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13739891875 = 5429471272
BaseRepresentation
bin11001100101111011…
…00001110010100011
31022110120000211022021
430302331201302203
5211114403020000
610151221322311
7664326103543
oct146275416243
938416024267
1013739891875
1159108a1146
1227b5566397
1313ac76a648
14944b29323
155563a411a
hex332f61ca3

13739891875 has 60 divisors (see below), whose sum is σ = 18283272480. Its totient is φ = 10305288000.

The previous prime is 13739891863. The next prime is 13739891887. The reversal of 13739891875 is 57819893731.

It is an interprime number because it is at equal distance from previous prime (13739891863) and next prime (13739891887).

It is not a de Polignac number, because 13739891875 - 25 = 13739891843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 108188062 + ... + 108188188.

It is an arithmetic number, because the mean of its divisors is an integer number (304721208).

Almost surely, 213739891875 is an apocalyptic number.

13739891875 is a deficient number, since it is larger than the sum of its proper divisors (4543380605).

13739891875 is an frugal number, since it uses more digits than its factorization.

13739891875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 208 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 61.

The spelling of 13739891875 in words is "thirteen billion, seven hundred thirty-nine million, eight hundred ninety-one thousand, eight hundred seventy-five".

Divisors: 1 5 25 29 47 125 127 145 235 625 635 725 1175 1363 3175 3625 3683 5875 5969 6815 15875 16129 18125 18415 29375 29845 34075 79375 80645 92075 149225 170375 173101 403225 460375 467741 746125 758063 851875 865505 2016125 2301875 2338705 3730625 3790315 4327525 10080625 11693525 18951575 21637625 21983827 58467625 94757875 108188125 109919135 292338125 473789375 549595675 2747978375 13739891875