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56797758995 = 541587471997
BaseRepresentation
bin110100111001011010…
…010000011000010011
312102121100000002220112
4310321122100120103
51412310211241440
642031553031535
74050333662045
oct647132203023
9172540002815
1056797758995
11220a6943a9a
12b0115555ab
1354821b5623
142a6b483a95
151726560965
hexd39690613

56797758995 has 16 divisors (see below), whose sum is σ = 69938775648. Its totient is φ = 44254344960.

The previous prime is 56797758943. The next prime is 56797759013. The reversal of 56797758995 is 59985779765.

It is a happy number.

It is not a de Polignac number, because 56797758995 - 218 = 56797496851 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115664 + ... + 356333.

It is an arithmetic number, because the mean of its divisors is an integer number (4371173478).

Almost surely, 256797758995 is an apocalyptic number.

56797758995 is a deficient number, since it is larger than the sum of its proper divisors (13141016653).

56797758995 is a wasteful number, since it uses less digits than its factorization.

56797758995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472630.

The product of its digits is 1500282000, while the sum is 77.

The spelling of 56797758995 in words is "fifty-six billion, seven hundred ninety-seven million, seven hundred fifty-eight thousand, nine hundred ninety-five".

Divisors: 1 5 41 205 587 2935 24067 120335 471997 2359985 19351877 96759385 277062239 1385311195 11359551799 56797758995