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56995468105 = 511587983783
BaseRepresentation
bin110101000101001100…
…011101001101001001
312110010010000202211011
4311011030131031021
51413211314434410
642103334403521
74055254325332
oct650514351511
9173103022734
1056995468105
1122198501854
12b0678005a1
1354b4149c74
142a8982b289
151738ab618a
hexd4531d349

56995468105 has 8 divisors (see below), whose sum is σ = 68400533952. Its totient is φ = 45592393008.

The previous prime is 56995468099. The next prime is 56995468133. The reversal of 56995468105 is 50186459965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56995468105 - 215 = 56995435337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56995468105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433957 + ... + 549826.

It is an arithmetic number, because the mean of its divisors is an integer number (8550066744).

Almost surely, 256995468105 is an apocalyptic number.

It is an amenable number.

56995468105 is a deficient number, since it is larger than the sum of its proper divisors (11405065847).

56995468105 is a wasteful number, since it uses less digits than its factorization.

56995468105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995375.

The product of its (nonzero) digits is 11664000, while the sum is 58.

The spelling of 56995468105 in words is "fifty-six billion, nine hundred ninety-five million, four hundred sixty-eight thousand, one hundred five".

Divisors: 1 5 11587 57935 983783 4918915 11399093621 56995468105