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8713260164 = 227244455409
BaseRepresentation
bin10000001110101100…
…11100110010000100
3211111020112110220102
420013112130302010
5120321043311124
64000335223232
7425631326600
oct100726346204
924436473812
108713260164
113771454364
121832077b18
13a8b245c5b
145c92d4500
1535ee3baae
hex20759cc84

8713260164 has 18 divisors (see below), whose sum is σ = 17737708590. Its totient is φ = 3734254272.

The previous prime is 8713260119. The next prime is 8713260167. The reversal of 8713260164 is 4610623178.

It can be written as a sum of positive squares in only one way, i.e., 6829700164 + 1883560000 = 82642^2 + 43400^2 .

It is not an unprimeable number, because it can be changed into a prime (8713260167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22227509 + ... + 22227900.

It is an arithmetic number, because the mean of its divisors is an integer number (985428255).

Almost surely, 28713260164 is an apocalyptic number.

It is an amenable number.

8713260164 is an abundant number, since it is smaller than the sum of its proper divisors (9024448426).

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

8713260164 is a wasteful number, since it uses less digits than its factorization.

8713260164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44455427 (or 44455418 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8713260164 is about 93344.8454066961. The cubic root of 8713260164 is about 2057.7545020068.

The spelling of 8713260164 in words is "eight billion, seven hundred thirteen million, two hundred sixty thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 196 44455409 88910818 177821636 311187863 622375726 1244751452 2178315041 4356630082 8713260164