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13904159424 = 26372417497
BaseRepresentation
bin11001111001100000…
…01010001011000000
31022220000010111000120
430330300022023000
5211433431100144
610215410220240
71001362255641
oct147460121300
938800114016
1013904159424
115995598851
122840584680
1314077c368c
1495c8896c8
15565a00e19
hex33cc0a2c0

13904159424 has 28 divisors (see below), whose sum is σ = 36788088984. Its totient is φ = 4634719744.

The previous prime is 13904159411. The next prime is 13904159459. The reversal of 13904159424 is 42495140931.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36208557 + ... + 36208940.

Almost surely, 213904159424 is an apocalyptic number.

It is an amenable number.

13904159424 is an abundant number, since it is smaller than the sum of its proper divisors (22883929560).

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

13904159424 is an equidigital number, since it uses as much as digits as its factorization.

13904159424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72417512 (or 72417502 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 13904159424 in words is "thirteen billion, nine hundred four million, one hundred fifty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 72417497 144834994 217252491 289669988 434504982 579339976 869009964 1158679952 1738019928 2317359904 3476039856 4634719808 6952079712 13904159424