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56969096965 = 51110121374799
BaseRepresentation
bin110101000011100111…
…110110111100000101
312110001021101222102021
4311003213312330011
51413133042100330
642100553243141
74054514222464
oct650347667405
9173037358367
1056969096965
112218462a820
12b05aa034b1
1354ab845941
142a861249db
15173660767a
hexd439f6f05

56969096965 has 32 divisors (see below), whose sum is σ = 75367065600. Its totient is φ = 40994112000.

The previous prime is 56969096927. The next prime is 56969096971.

56969096965 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 56969096965 - 215 = 56969064197 is a prime.

It is a super-2 number, since 2×569690969652 (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 56969096894 and 56969096903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11868636 + ... + 11873434.

It is an arithmetic number, because the mean of its divisors is an integer number (2355220800).

Almost surely, 256969096965 is an apocalyptic number.

56969096965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56969096965 is a deficient number, since it is larger than the sum of its proper divisors (18397968635).

56969096965 is a wasteful number, since it uses less digits than its factorization.

56969096965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053.

The product of its (nonzero) digits is 212576400, while the sum is 70.

The spelling of 56969096965 in words is "fifty-six billion, nine hundred sixty-nine million, ninety-six thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 101 505 1111 2137 4799 5555 10685 23507 23995 52789 117535 215837 263945 484699 1079185 2374207 2423495 5331689 10255463 11871035 26658445 51277315 112810093 564050465 1035801763 5179008815 11393819393 56969096965