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13108995847692 = 22322341533812213
BaseRepresentation
bin1011111011000010110100…
…0010100111011000001100
31201102012121110102021122100
42332300231002213120030
53204234210414111232
643514104535515100
72522044065125163
oct276605502473014
951365543367570
1013108995847692
1141a4548450368
121578740228a90
13741233123154
1433469bada3da
1517aedd52cc7c
hexbec2d0a760c

13108995847692 has 72 divisors (see below), whose sum is σ = 34585686311904. Its totient is φ = 4178672315136.

The previous prime is 13108995847679. The next prime is 13108995847699. The reversal of 13108995847692 is 29674859980131.

13108995847692 is a `hidden beast` number, since 1 + 3 + 10 + 8 + 9 + 9 + 58 + 476 + 92 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 13108995847692.

It is not an unprimeable number, because it can be changed into a prime (13108995847699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1532578 + ... + 5344790.

It is an arithmetic number, because the mean of its divisors is an integer number (480356754332).

It is a 1-persistent number, because it is pandigital, but 2⋅13108995847692 = 26217991695384 is not.

Almost surely, 213108995847692 is an apocalyptic number.

13108995847692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13108995847692 is an abundant number, since it is smaller than the sum of its proper divisors (21476690464212).

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

13108995847692 is a wasteful number, since it uses less digits than its factorization.

13108995847692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3816399 (or 3816394 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 72.

The spelling of 13108995847692 in words is "thirteen trillion, one hundred eight billion, nine hundred ninety-five million, eight hundred forty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 4153 8306 12459 16612 24918 37377 49836 74754 95519 149508 191038 286557 382076 573114 859671 1146228 1719342 3438684 3812213 7624426 11436639 15248852 22873278 34309917 45746556 68619834 87680899 137239668 175361798 263042697 350723596 526085394 789128091 1052170788 1578256182 3156512364 15832120589 31664241178 47496361767 63328482356 94992723534 142489085301 189985447068 284978170602 364138773547 569956341204 728277547094 1092416320641 1456555094188 2184832641282 3277248961923 4369665282564 6554497923846 13108995847692