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13525440058 = 2133137795741
BaseRepresentation
bin11001001100010110…
…11101011000111010
31021220121111112201101
430212023131120322
5210200003040213
610114041042014
7656113225564
oct144613353072
937817445641
1013525440058
115810838339
12275578630a
1313771c3390
14924464334
15542642bdd
hex3262dd63a

13525440058 has 64 divisors (see below), whose sum is σ = 23460433920. Its totient is φ = 5802451200.

The previous prime is 13525440041. The next prime is 13525440059. The reversal of 13525440058 is 85004452531.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 13525439999 and 13525440026.

It is not an unprimeable number, because it can be changed into a prime (13525440059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2353068 + ... + 2358808.

It is an arithmetic number, because the mean of its divisors is an integer number (366569280).

Almost surely, 213525440058 is an apocalyptic number.

13525440058 is a deficient number, since it is larger than the sum of its proper divisors (9934993862).

13525440058 is a wasteful number, since it uses less digits than its factorization.

13525440058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5903.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 13525440058 its reverse (85004452531), we get a palindrome (98529892589).

The spelling of 13525440058 in words is "thirteen billion, five hundred twenty-five million, four hundred forty thousand, fifty-eight".

Divisors: 1 2 13 26 31 37 62 74 79 158 403 481 806 962 1027 1147 2054 2294 2449 2923 4898 5741 5846 11482 14911 29822 31837 37999 63674 74633 75998 90613 149266 177971 181226 212417 355942 424834 453539 907078 1177969 2313623 2355938 2761421 4627246 5522842 5896007 6584927 11792014 13169854 14059709 16780943 28119418 33561886 85604051 171208102 182776217 218152259 365552434 436304518 520209233 1040418466 6762720029 13525440058