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56756104968 = 2332677883391
BaseRepresentation
bin110100110110111011…
…010110111100001000
312102111102121212022210
4310312323112330020
51412214030324333
642023504145120
74046316634533
oct646673267410
9172442555283
1056756104968
1122085383782
12abbb6081a0
13547668cc84
142a65b1da1a
151722a83a63
hexd36ed6f08

56756104968 has 32 divisors (see below), whose sum is σ = 141943426560. Its totient is φ = 18911613120.

The previous prime is 56756104967. The next prime is 56756104991. The reversal of 56756104968 is 86940165765.

It is a super-2 number, since 2×567561049682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56756104967) 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, 377448 + ... + 505943.

It is an arithmetic number, because the mean of its divisors is an integer number (4435732080).

Almost surely, 256756104968 is an apocalyptic number.

It is an amenable number.

56756104968 is an abundant number, since it is smaller than the sum of its proper divisors (85187321592).

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

56756104968 is a wasteful number, since it uses less digits than its factorization.

56756104968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886077 (or 886073 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 56756104968 in words is "fifty-six billion, seven hundred fifty-six million, one hundred four thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 2677 5354 8031 10708 16062 21416 32124 64248 883391 1766782 2650173 3533564 5300346 7067128 10600692 21201384 2364837707 4729675414 7094513121 9459350828 14189026242 18918701656 28378052484 56756104968