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480515712 = 2734329101
BaseRepresentation
bin11100101001000…
…001011010000000
31020111011201122020
4130221001122000
51441003000322
6115403041440
714623213305
oct3451013200
91214151566
10480515712
11227269626
12114b10280
1378722631
1447b630ac
152c2ba05c
hex1ca41680

480515712 has 64 divisors (see below), whose sum is σ = 1306097760. Its totient is φ = 156441600.

The previous prime is 480515689. The next prime is 480515713. The reversal of 480515712 is 217515084.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (480515713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 31062.

Almost surely, 2480515712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480515712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653048880).

480515712 is an abundant number, since it is smaller than the sum of its proper divisors (825582048).

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

480515712 is a wasteful number, since it uses less digits than its factorization.

480515712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29161 (or 29149 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 33.

The square root of 480515712 is about 21920.6686029418. The cubic root of 480515712 is about 783.2538367895.

The spelling of 480515712 in words is "four hundred eighty million, five hundred fifteen thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 258 344 384 516 688 1032 1376 2064 2752 4128 5504 8256 16512 29101 58202 87303 116404 174606 232808 349212 465616 698424 931232 1251343 1396848 1862464 2502686 2793696 3724928 3754029 5005372 5587392 7508058 10010744 11174784 15016116 20021488 30032232 40042976 60064464 80085952 120128928 160171904 240257856 480515712