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14656349157 = 330731914987
BaseRepresentation
bin11011010011001011…
…00010001111100101
31101211102111200100120
431221211202033211
5220004011133112
610422200232153
71026124624632
oct155145421745
941742450316
1014656349157
11624114405a
122a1046b659
1314c75a6a68
149d072b189
155aba81e8c
hex3699623e5

14656349157 has 16 divisors (see below), whose sum is σ = 19615529472. Its totient is φ = 9734068080.

The previous prime is 14656349131. The next prime is 14656349161. The reversal of 14656349157 is 75194365641.

It is not a de Polignac number, because 14656349157 - 223 = 14647960549 is a prime.

It is a super-2 number, since 2×146563491572 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14656349557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936418 + ... + 2941404.

It is an arithmetic number, because the mean of its divisors is an integer number (1225970592).

Almost surely, 214656349157 is an apocalyptic number.

It is an amenable number.

14656349157 is a deficient number, since it is larger than the sum of its proper divisors (4959180315).

14656349157 is a wasteful number, since it uses less digits than its factorization.

14656349157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8488.

The product of its digits is 2721600, while the sum is 51.

The spelling of 14656349157 in words is "fourteen billion, six hundred fifty-six million, three hundred forty-nine thousand, one hundred fifty-seven".

Divisors: 1 3 307 921 3191 4987 9573 14961 979637 1531009 2938911 4593027 15913517 47740551 4885449719 14656349157