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13875025264 = 242337703873
BaseRepresentation
bin11001110110000010…
…00001010101110000
31022210222022022110121
430323001001111300
5211404001302024
610212445540024
71000556524462
oct147301012560
938728268417
1013875025264
1159800a9931
122832874614
131401762829
14958a64132
155631988e4
hex33b041570

13875025264 has 20 divisors (see below), whose sum is σ = 28051682256. Its totient is φ = 6635881472.

The previous prime is 13875025259. The next prime is 13875025273. The reversal of 13875025264 is 46252057831.

It is a self number, because there is not a number n which added to its sum of digits gives 13875025264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18851569 + ... + 18852304.

Almost surely, 213875025264 is an apocalyptic number.

It is an amenable number.

13875025264 is an abundant number, since it is smaller than the sum of its proper divisors (14176656992).

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

13875025264 is a wasteful number, since it uses less digits than its factorization.

13875025264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703904 (or 37703898 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 13875025264 in words is "thirteen billion, eight hundred seventy-five million, twenty-five thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 37703873 75407746 150815492 301630984 603261968 867189079 1734378158 3468756316 6937512632 13875025264