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760032072 = 2336194
BaseRepresentation
bin101101010011010…
…010101101001000
31221222010122000000
4231103102231020
53024032011242
6203230043000
724556110642
oct5523225510
91858118000
10760032072
11360022388
12192649460
13c15cab27
1472d23892
1546acea4c
hex2d4d2b48

760032072 has 140 divisors (see below), whose sum is σ = 2255312595. Its totient is φ = 240010128.

The previous prime is 760032071. The next prime is 760032083. The reversal of 760032072 is 270230067.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 380016036 + 380016036 = 19494^2 + 19494^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=19494.

It is a super-2 number, since 2×7600320722 = 1155297500937226368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 760032072 = 1143 + 9123 = 5133 + 8553.

It is not an unprimeable number, because it can be changed into a prime (760032071) by changing a digit.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 40001679 + ... + 40001697.

Almost surely, 2760032072 is an apocalyptic number.

760032072 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 760032072

760032072 is an abundant number, since it is smaller than the sum of its proper divisors (1495280523).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

760032072 is an frugal number, since it uses more digits than its factorization.

760032072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 760032072 is about 27568.6791849011. The cubic root of 760032072 is about 912.5933638629.

Multiplying 760032072 by its product of nonzero digits (3528), we get a square (2681393150016 = 16374962).

The spelling of 760032072 in words is "seven hundred sixty million, thirty-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 228 243 324 342 361 456 486 513 648 684 722 729 972 1026 1083 1368 1444 1458 1539 1944 2052 2166 2888 2916 3078 3249 4104 4332 4617 5832 6156 6498 6859 8664 9234 9747 12312 12996 13718 13851 18468 19494 20577 25992 27436 27702 29241 36936 38988 41154 54872 55404 58482 61731 77976 82308 87723 110808 116964 123462 130321 164616 175446 185193 233928 246924 260642 263169 350892 370386 390963 493848 521284 526338 555579 701784 740772 781926 1042568 1052676 1111158 1172889 1481544 1563852 1666737 2105352 2222316 2345778 3127704 3333474 3518667 4444632 4691556 5000211 6666948 7037334 9383112 10000422 10556001 13333896 14074668 20000844 21112002 28149336 31668003 40001688 42224004 63336006 84448008 95004009 126672012 190008018 253344024 380016036 760032072