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14681007527 = 42967341681
BaseRepresentation
bin11011010110000111…
…00110010110100111
31101220010220110021112
431223003212112213
5220031314220102
610424440535235
71026544335134
oct155303462647
941803813245
1014681007527
11625405627a
122a1878151b
1314cc72b604
149d3b0958b
155add03252
hex36b0e65a7

14681007527 has 4 divisors (see below), whose sum is σ = 14681392176. Its totient is φ = 14680622880.

The previous prime is 14681007511. The next prime is 14681007563. The reversal of 14681007527 is 72570018641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72570018641 = 122279593479.

It is a cyclic number.

It is not a de Polignac number, because 14681007527 - 24 = 14681007511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14681007427) 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, 127874 + ... + 213807.

It is an arithmetic number, because the mean of its divisors is an integer number (3670348044).

Almost surely, 214681007527 is an apocalyptic number.

14681007527 is a deficient number, since it is larger than the sum of its proper divisors (384649).

14681007527 is an equidigital number, since it uses as much as digits as its factorization.

14681007527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384648.

The product of its (nonzero) digits is 94080, while the sum is 41.

The spelling of 14681007527 in words is "fourteen billion, six hundred eighty-one million, seven thousand, five hundred twenty-seven".

Divisors: 1 42967 341681 14681007527