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13972929204 = 22313172309931
BaseRepresentation
bin11010000001101100…
…11111101010110100
31100001210112100102110
431000312133222310
5212104032213304
610230304211020
71003155636633
oct150066375264
940053470373
1013972929204
115a20399583
12285b609a70
131418b21260
14967a6b51a
1556ba87289
hex340d9fab4

13972929204 has 72 divisors (see below), whose sum is σ = 37298456608. Its totient is φ = 4046446080.

The previous prime is 13972929101. The next prime is 13972929211. The reversal of 13972929204 is 40292927931.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109882 + ... + 200049.

Almost surely, 213972929204 is an apocalyptic number.

It is an amenable number.

13972929204 is an abundant number, since it is smaller than the sum of its proper divisors (23325527404).

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

13972929204 is a wasteful number, since it uses less digits than its factorization.

13972929204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309985 (or 309966 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 13972929204 in words is "thirteen billion, nine hundred seventy-two million, nine hundred twenty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 289 442 578 663 867 884 1156 1326 1734 2652 3468 3757 7514 11271 15028 22542 45084 309931 619862 929793 1239724 1859586 3719172 4029103 5268827 8058206 10537654 12087309 15806481 16116412 21075308 24174618 31612962 48349236 63225924 68494751 89570059 136989502 179140118 205484253 268710177 273979004 358280236 410968506 537420354 821937012 1074840708 1164410767 2328821534 3493232301 4657643068 6986464602 13972929204