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13038510792 = 2333113135581
BaseRepresentation
bin11000010010010011…
…11110001011001000
31020122200020222100010
430021021332023020
5203200324321132
65553444311520
7641051340666
oct141111761310
936580228303
1013038510792
11559099915a
12263a6a25a0
1312ca366758
148b9911c36
15514a0c6cc
hex30927e2c8

13038510792 has 64 divisors (see below), whose sum is σ = 32811442560. Its totient is φ = 4317580800.

The previous prime is 13038510743. The next prime is 13038510799. The reversal of 13038510792 is 29701583031.

It is a self number, because there is not a number n which added to its sum of digits gives 13038510792.

It is not an unprimeable number, because it can be changed into a prime (13038510799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2333442 + ... + 2339022.

It is an arithmetic number, because the mean of its divisors is an integer number (512678790).

Almost surely, 213038510792 is an apocalyptic number.

13038510792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13038510792 is an abundant number, since it is smaller than the sum of its proper divisors (19772931768).

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

13038510792 is a wasteful number, since it uses less digits than its factorization.

13038510792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214 (or 6210 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 13038510792 in words is "thirteen billion, thirty-eight million, five hundred ten thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 24 311 313 622 626 933 939 1244 1252 1866 1878 2488 2504 3732 3756 5581 7464 7512 11162 16743 22324 33486 44648 66972 97343 133944 194686 292029 389372 584058 778744 1168116 1735691 1746853 2336232 3471382 3493706 5207073 5240559 6942764 6987412 10414146 10481118 13885528 13974824 20828292 20962236 41656584 41924472 543271283 1086542566 1629813849 2173085132 3259627698 4346170264 6519255396 13038510792