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76900712 = 2371373227
BaseRepresentation
bin1001001010101…
…10100101101000
312100200221221112
410211112211220
5124141310322
611344125452
71622434220
oct445264550
9170627845
1076900712
113a454709
1221906888
1312c167a5
14a2db080
156b405e2
hex4956968

76900712 has 16 divisors (see below), whose sum is σ = 164787360. Its totient is φ = 32957424.

The previous prime is 76900711. The next prime is 76900729. The reversal of 76900712 is 21700967.

It is a super-2 number, since 2×769007122 = 11827439012213888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76900711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686558 + ... + 686669.

It is an arithmetic number, because the mean of its divisors is an integer number (10299210).

Almost surely, 276900712 is an apocalyptic number.

It is an amenable number.

76900712 is an abundant number, since it is smaller than the sum of its proper divisors (87886648).

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

76900712 is a wasteful number, since it uses less digits than its factorization.

76900712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373240 (or 1373236 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 76900712 is about 8769.3051035986. The cubic root of 76900712 is about 425.2491494134.

The spelling of 76900712 in words is "seventy-six million, nine hundred thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 1373227 2746454 5492908 9612589 10985816 19225178 38450356 76900712