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56871006152 = 2324517289957
BaseRepresentation
bin110100111101110001…
…101010111111001000
312102210102211110010012
4310331301222333020
51412432434144102
642043131011052
74052213401442
oct647561527710
9172712743105
1056871006152
1122134222734
12b031b99a88
13549442013c
142a770ad492
15172cbcd752
hexd3dc6afc8

56871006152 has 16 divisors (see below), whose sum is σ = 106637853660. Its totient is φ = 28434245184.

The previous prime is 56871006109. The next prime is 56871006163. The reversal of 56871006152 is 25160017865.

It can be written as a sum of positive squares in 2 ways, for example, as 53845346116 + 3025660036 = 232046^2 + 55006^2 .

It is a super-2 number, since 2×568710061522 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51158 + ... + 341114.

Almost surely, 256871006152 is an apocalyptic number.

It is an amenable number.

56871006152 is a deficient number, since it is larger than the sum of its proper divisors (49766847508).

56871006152 is a wasteful number, since it uses less digits than its factorization.

56871006152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314480 (or 314476 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 56871006152 in words is "fifty-six billion, eight hundred seventy-one million, six thousand, one hundred fifty-two".

Divisors: 1 2 4 8 24517 49034 98068 196136 289957 579914 1159828 2319656 7108875769 14217751538 28435503076 56871006152