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56869113717 = 3313162020267
BaseRepresentation
bin110100111101101010…
…011100111101110101
312102210022021022012000
4310331222130331311
51412431443114332
642043022245513
74052161330233
oct647552347565
9172708238160
1056869113717
112213314a939
12b031426899
135493c09960
142a76b39953
15172c957b7c
hexd3da9cf75

56869113717 has 16 divisors (see below), whose sum is σ = 90731350080. Its totient is φ = 34996377456.

The previous prime is 56869113619. The next prime is 56869113727. The reversal of 56869113717 is 71731196865.

56869113717 is a `hidden beast` number, since 568 + 6 + 9 + 1 + 1 + 3 + 71 + 7 = 666.

It is not a de Polignac number, because 56869113717 - 215 = 56869080949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56869113727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81009783 + ... + 81010484.

It is an arithmetic number, because the mean of its divisors is an integer number (5670709380).

Almost surely, 256869113717 is an apocalyptic number.

It is an amenable number.

56869113717 is a deficient number, since it is larger than the sum of its proper divisors (33862236363).

56869113717 is a wasteful number, since it uses less digits than its factorization.

56869113717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162020289 (or 162020283 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The spelling of 56869113717 in words is "fifty-six billion, eight hundred sixty-nine million, one hundred thirteen thousand, seven hundred seventeen".

Divisors: 1 3 9 13 27 39 117 351 162020267 486060801 1458182403 2106263471 4374547209 6318790413 18956371239 56869113717