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10870026172 = 227934398817
BaseRepresentation
bin10100001111110011…
…10110111110111100
31001001112212112122221
422013321312332330
5134230211314142
64554342215124
7533240461255
oct120771667674
931045775587
1010870026172
114678934605
1221344244a4
13104301aa65
14751919b2c
15439468767
hex287e76fbc

10870026172 has 12 divisors (see below), whose sum is σ = 19263338080. Its totient is φ = 5366215296.

The previous prime is 10870026143. The next prime is 10870026173. The reversal of 10870026172 is 27162007801.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10870026173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17199093 + ... + 17199724.

Almost surely, 210870026172 is an apocalyptic number.

It is an amenable number.

10870026172 is a deficient number, since it is larger than the sum of its proper divisors (8393311908).

10870026172 is a wasteful number, since it uses less digits than its factorization.

10870026172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34398900 (or 34398898 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 34.

The spelling of 10870026172 in words is "ten billion, eight hundred seventy million, twenty-six thousand, one hundred seventy-two".

Divisors: 1 2 4 79 158 316 34398817 68797634 137595268 2717506543 5435013086 10870026172