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5138560925 = 521937793701
BaseRepresentation
bin1001100100100100…
…00011011110011101
3111021010002221102022
410302102003132131
541010432422200
62205521105525
7241224022121
oct46222033635
914233087368
105138560925
1121a7646973
12bb4a882a5
1363b783bc4
1436a64d581
152011c6885
hex13248379d

5138560925 has 48 divisors (see below), whose sum is σ = 6977529600. Its totient is φ = 3740256000.

The previous prime is 5138560919. The next prime is 5138560937. The reversal of 5138560925 is 5290658315.

5138560925 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5138560925 - 232 = 843593629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1386575 + ... + 1390275.

It is an arithmetic number, because the mean of its divisors is an integer number (145365200).

Almost surely, 25138560925 is an apocalyptic number.

It is an amenable number.

5138560925 is a deficient number, since it is larger than the sum of its proper divisors (1838968675).

5138560925 is a wasteful number, since it uses less digits than its factorization.

5138560925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 5138560925 is about 71683.7563538630. The cubic root of 5138560925 is about 1725.6279643265.

The spelling of 5138560925 in words is "five billion, one hundred thirty-eight million, five hundred sixty thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 37 79 95 185 395 475 703 925 1501 1975 2923 3515 3701 7505 14615 17575 18505 37525 55537 70319 73075 92525 136937 277685 292379 351595 684685 1388425 1461895 1757975 2601803 3423425 5555201 7309475 10818023 13009015 27776005 54090115 65045075 138880025 205542437 270450575 1027712185 5138560925