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14947694014 = 21159113223457
BaseRepresentation
bin11011110101111001…
…11011010110111110
31102120201201112100211
431322330323112332
5221103102202024
610511124543034
71036263205561
oct157274732676
942521645324
1014947694014
116380646830
122a91b51a7a
131542a64176
14a1b2ca4d8
155c7431594
hex37af3b5be

14947694014 has 64 divisors (see below), whose sum is σ = 25262254080. Its totient is φ = 6576030720.

The previous prime is 14947694011. The next prime is 14947694033. The reversal of 14947694014 is 41049674941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14947694011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32708074 + ... + 32708530.

It is an arithmetic number, because the mean of its divisors is an integer number (394722720).

Almost surely, 214947694014 is an apocalyptic number.

14947694014 is a deficient number, since it is larger than the sum of its proper divisors (10314560066).

14947694014 is a wasteful number, since it uses less digits than its factorization.

14947694014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 14947694014 in words is "fourteen billion, nine hundred forty-seven million, six hundred ninety-four thousand, fourteen".

Divisors: 1 2 11 22 59 113 118 223 226 446 457 649 914 1243 1298 2453 2486 4906 5027 6667 10054 13157 13334 25199 26314 26963 50398 51641 53926 73337 101911 103282 144727 146674 203822 277189 289454 296593 554378 568051 593186 1121021 1136102 1486741 2242042 2973482 3046819 6012749 6093638 11515943 12025498 16354151 23031886 32708302 33515009 66140239 67030018 126675373 132280478 253350746 679440637 1358881274 7473847007 14947694014