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14684644568 = 2311166870961
BaseRepresentation
bin11011010110100010…
…11110010011011000
31101220101202020100202
431223101132103120
5220033232111233
610425050521332
71026620263556
oct155321362330
941811666322
1014684644568
11625610a8a0
122a19a36248
131500402bc9
149d43b4bd6
155ae2c0be8
hex36b45e4d8

14684644568 has 16 divisors (see below), whose sum is σ = 30036773160. Its totient is φ = 6674838400.

The previous prime is 14684644567. The next prime is 14684644631. The reversal of 14684644568 is 86544648641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14684644567) 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, 83435393 + ... + 83435568.

Almost surely, 214684644568 is an apocalyptic number.

It is an amenable number.

14684644568 is an abundant number, since it is smaller than the sum of its proper divisors (15352128592).

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

14684644568 is a wasteful number, since it uses less digits than its factorization.

14684644568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166870978 (or 166870974 counting only the distinct ones).

The product of its digits is 17694720, while the sum is 56.

The spelling of 14684644568 in words is "fourteen billion, six hundred eighty-four million, six hundred forty-four thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 166870961 333741922 667483844 1334967688 1835580571 3671161142 7342322284 14684644568