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10157167434 = 231951867689
BaseRepresentation
bin10010111010110101…
…00001001101001010
3222012212111120022110
421131122201031022
5131300213324214
64355515203150
7506463333021
oct113532411512
928185446273
1010157167434
114342502257
121b757464b6
13c5b42885b
146c4d958b8
153e6aa6159
hex25d6a134a

10157167434 has 16 divisors (see below), whose sum is σ = 20324770560. Its totient is φ = 3383983200.

The previous prime is 10157167409. The next prime is 10157167439. The reversal of 10157167434 is 43476175101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10157167392 and 10157167401.

It is not an unprimeable number, because it can be changed into a prime (10157167439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422139 + ... + 445550.

It is an arithmetic number, because the mean of its divisors is an integer number (1270298160).

Almost surely, 210157167434 is an apocalyptic number.

10157167434 is an abundant number, since it is smaller than the sum of its proper divisors (10167603126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10157167434 is a wasteful number, since it uses less digits than its factorization.

10157167434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869645.

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 10157167434 in words is "ten billion, one hundred fifty-seven million, one hundred sixty-seven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 1951 3902 5853 11706 867689 1735378 2603067 5206134 1692861239 3385722478 5078583717 10157167434