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23164734421700 = 2252231647344217
BaseRepresentation
bin1010100010001011101011…
…10001000011101011000100
310001000112020011121110201122
411101011311301003223010
511014012334002443300
6121133422044013112
74610411466532634
oct521056561035304
9101015204543648
1023164734421700
11742112174aa83
122721592831198
13cc056aba3ac1
145a12717566c4
152a287ba0dc85
hex151175c43ac4

23164734421700 has 18 divisors (see below), whose sum is σ = 50267473695306. Its totient is φ = 9265893768640.

The previous prime is 23164734421679. The next prime is 23164734421769. The reversal of 23164734421700 is 712443746132.

It can be written as a sum of positive squares in 3 ways, for example, as 4104035808964 + 19060698612736 = 2025842^2 + 4365856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115823672009 + ... + 115823672208.

It is an arithmetic number, because the mean of its divisors is an integer number (2792637427517).

Almost surely, 223164734421700 is an apocalyptic number.

23164734421700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23164734421700 is an abundant number, since it is smaller than the sum of its proper divisors (27102739273606).

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

23164734421700 is a wasteful number, since it uses less digits than its factorization.

23164734421700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231647344231 (or 231647344224 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 23164734421700 in words is "twenty-three trillion, one hundred sixty-four billion, seven hundred thirty-four million, four hundred twenty-one thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 231647344217 463294688434 926589376868 1158236721085 2316473442170 4632946884340 5791183605425 11582367210850 23164734421700