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14038823631 = 373259205129
BaseRepresentation
bin11010001001100011…
…10111001011001111
31100020101112010120210
431010301313023033
5212222414324011
610241020413503
71004616013650
oct150461671317
940211463523
1014038823631
115a54605a88
1228796a7293
131429683141
14972701527
155727516a6
hex344c772cf

14038823631 has 16 divisors (see below), whose sum is σ = 21399161600. Its totient is φ = 8019684288.

The previous prime is 14038823611. The next prime is 14038823633. The reversal of 14038823631 is 13632883041.

It is not a de Polignac number, because 14038823631 - 27 = 14038823503 is a prime.

It is a super-2 number, since 2×140388236312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14038823631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14038823633) 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 15 ways as a sum of consecutive naturals, for example, 34126 + ... + 171003.

It is an arithmetic number, because the mean of its divisors is an integer number (1337447600).

Almost surely, 214038823631 is an apocalyptic number.

14038823631 is a deficient number, since it is larger than the sum of its proper divisors (7360337969).

14038823631 is a wasteful number, since it uses less digits than its factorization.

14038823631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208398.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 14038823631 in words is "fourteen billion, thirty-eight million, eight hundred twenty-three thousand, six hundred thirty-one".

Divisors: 1 3 7 21 3259 9777 22813 68439 205129 615387 1435903 4307709 668515411 2005546233 4679607877 14038823631