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14989162220 = 2252713276247
BaseRepresentation
bin11011111010110110…
…00111011011101100
31102200121202100001022
431331123013123230
5221144211142340
610515205433312
71040305530254
oct157533073354
942617670038
1014989162220
1163a1a9a47a
122aa3a0b838
13154b523076
14a22a02964
155cadc33b5
hex37d6c76ec

14989162220 has 24 divisors (see below), whose sum is σ = 31488957024. Its totient is φ = 5993433216.

The previous prime is 14989162171. The next prime is 14989162271. The reversal of 14989162220 is 2226198941.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83864 + ... + 192383.

It is an arithmetic number, because the mean of its divisors is an integer number (1312039876).

Almost surely, 214989162220 is an apocalyptic number.

14989162220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14989162220 is an abundant number, since it is smaller than the sum of its proper divisors (16499794804).

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

14989162220 is a wasteful number, since it uses less digits than its factorization.

14989162220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278969 (or 278967 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 14989162220 in words is "fourteen billion, nine hundred eighty-nine million, one hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2713 5426 10852 13565 27130 54260 276247 552494 1104988 1381235 2762470 5524940 749458111 1498916222 2997832444 3747290555 7494581110 14989162220