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56957096459 = 883405115923
BaseRepresentation
bin110101000010111010…
…000101001000001011
312110000102211021211002
4311002322011020023
51413122004041314
642055444125215
74054310221544
oct650272051013
9173012737732
1056957096459
112217888364a
12b05699680b
1354a9203653
142a846bd4cb
151735536ade
hexd42e8520b

56957096459 has 8 divisors (see below), whose sum is σ = 57039258432. Its totient is φ = 56874976200.

The previous prime is 56957096407. The next prime is 56957096467. The reversal of 56957096459 is 95469075965.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56957096459 is a prime.

It is a super-2 number, since 2×569570964592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56957096395 and 56957096404.

It is not an unprimeable number, because it can be changed into a prime (56957096479) 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, 3569072 + ... + 3584994.

It is an arithmetic number, because the mean of its divisors is an integer number (7129907304).

Almost surely, 256957096459 is an apocalyptic number.

56957096459 is a deficient number, since it is larger than the sum of its proper divisors (82161973).

56957096459 is a wasteful number, since it uses less digits than its factorization.

56957096459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20857.

The product of its (nonzero) digits is 91854000, while the sum is 65.

The spelling of 56957096459 in words is "fifty-six billion, nine hundred fifty-seven million, ninety-six thousand, four hundred fifty-nine".

Divisors: 1 883 4051 15923 3577033 14060009 64504073 56957096459