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13854256924 = 223491992141
BaseRepresentation
bin11001110011100011…
…10010111100011100
31022202112020011122211
430321301302330130
5211333142210144
610210424450204
71000215145414
oct147161627434
938675204584
1013854256924
11596a404312
122827919964
1313ca370781
14955db9644
15561445034
hex339c72f1c

13854256924 has 12 divisors (see below), whose sum is σ = 24251919048. Its totient is φ = 6925137200.

The previous prime is 13854256921. The next prime is 13854256943. The reversal of 13854256924 is 42965245831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13854256921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 482107 + ... + 510034.

It is an arithmetic number, because the mean of its divisors is an integer number (2020993254).

Almost surely, 213854256924 is an apocalyptic number.

It is an amenable number.

13854256924 is a deficient number, since it is larger than the sum of its proper divisors (10397662124).

13854256924 is a wasteful number, since it uses less digits than its factorization.

13854256924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995636 (or 995634 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 49.

The spelling of 13854256924 in words is "thirteen billion, eight hundred fifty-four million, two hundred fifty-six thousand, nine hundred twenty-four".

Divisors: 1 2 4 3491 6982 13964 992141 1984282 3968564 3463564231 6927128462 13854256924