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13873862904 = 2331124777501
BaseRepresentation
bin11001110101111001…
…00101100011111000
31022210220010021000020
430322330211203320
5211403202103104
610212405010440
71000543613616
oct147274454370
938726107006
1013873862904
11597a485600
1228323b3a20
131401446745
149588406b6
155630192d9
hex33af258f8

13873862904 has 48 divisors (see below), whose sum is σ = 38124465960. Its totient is φ = 4204200000.

The previous prime is 13873862903. The next prime is 13873862923. The reversal of 13873862904 is 40926837831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13873862903) 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 11 ways as a sum of consecutive naturals, for example, 2385847 + ... + 2391654.

Almost surely, 213873862904 is an apocalyptic number.

It is an amenable number.

13873862904 is an abundant number, since it is smaller than the sum of its proper divisors (24250603056).

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

13873862904 is a wasteful number, since it uses less digits than its factorization.

13873862904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4777532 (or 4777517 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 13873862904 in words is "thirteen billion, eight hundred seventy-three million, eight hundred sixty-two thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 121 132 242 264 363 484 726 968 1452 2904 4777501 9555002 14332503 19110004 28665006 38220008 52552511 57330012 105105022 114660024 157657533 210210044 315315066 420420088 578077621 630630132 1156155242 1261260264 1734232863 2312310484 3468465726 4624620968 6936931452 13873862904