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13386850368 = 263192193139
BaseRepresentation
bin11000111011110101…
…10010000001000000
31021112221201110101220
430131322302001000
5204404013202433
610052210355040
7652511231163
oct143572620100
937487643356
1013386850368
11574a589901
12271728ba80
13135458ac48
1490dca9ada
155353b92b3
hex31deb2040

13386850368 has 84 divisors (see below), whose sum is σ = 37381860720. Its totient is φ = 4227404544.

The previous prime is 13386850327. The next prime is 13386850459. The reversal of 13386850368 is 86305868331.

It is a self number, because there is not a number n which added to its sum of digits gives 13386850368.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27258 + ... + 165881.

Almost surely, 213386850368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13386850368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18690930360).

13386850368 is an abundant number, since it is smaller than the sum of its proper divisors (23995010352).

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

13386850368 is a wasteful number, since it uses less digits than its factorization.

13386850368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193192 (or 193163 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 51.

The spelling of 13386850368 in words is "thirteen billion, three hundred eighty-six million, eight hundred fifty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 361 456 608 722 912 1083 1216 1444 1824 2166 2888 3648 4332 5776 8664 11552 17328 23104 34656 69312 193139 386278 579417 772556 1158834 1545112 2317668 3090224 3669641 4635336 6180448 7339282 9270672 11008923 12360896 14678564 18541344 22017846 29357128 37082688 44035692 58714256 69723179 88071384 117428512 139446358 176142768 209169537 234857024 278892716 352285536 418339074 557785432 704571072 836678148 1115570864 1673356296 2231141728 3346712592 4462283456 6693425184 13386850368