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76976268 = 2236414689
BaseRepresentation
bin1001001011010…
…01000010001100
312100211210120220
410211221002030
5124201220033
611345511340
71623200415
oct445510214
9170753526
1076976268
113a4a6456
1221942550
1312c41cb5
14a31a80c
156b57bb3
hex496908c

76976268 has 12 divisors (see below), whose sum is σ = 179611320. Its totient is φ = 25658752.

The previous prime is 76976227. The next prime is 76976269. The reversal of 76976268 is 86267967.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×769762683 (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76976268.

It is not an unprimeable number, because it can be changed into a prime (76976269) 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, 3207333 + ... + 3207356.

It is an arithmetic number, because the mean of its divisors is an integer number (14967610).

Almost surely, 276976268 is an apocalyptic number.

It is an amenable number.

76976268 is an abundant number, since it is smaller than the sum of its proper divisors (102635052).

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

76976268 is a wasteful number, since it uses less digits than its factorization.

76976268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414696 (or 6414694 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The square root of 76976268 is about 8773.6120269818. The cubic root of 76976268 is about 425.3883748591.

The spelling of 76976268 in words is "seventy-six million, nine hundred seventy-six thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 6414689 12829378 19244067 25658756 38488134 76976268