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12794661040968 = 2332177703625569
BaseRepresentation
bin1011101000101111110100…
…1110011111001101001000
31200022011020221000121211200
42322023331032133031020
53134111431211302333
643113441450024200
72460245425266222
oct272137516371510
950264227017750
1012794661040968
114093204668664
121527836118060
1371a6ba51bab1
1432339cc4b412
15172c42653c13
hexba2fd39f348

12794661040968 has 24 divisors (see below), whose sum is σ = 34652206986150. Its totient is φ = 4264887013632.

The previous prime is 12794661040877. The next prime is 12794661040979. The reversal of 12794661040968 is 86904016649721.

12794661040968 is a `hidden beast` number, since 1 + 2 + 7 + 9 + 4 + 6 + 610 + 4 + 0 + 9 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11291737061124 + 1502923979844 = 3360318^2 + 1225938^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88851812713 + ... + 88851812856.

Almost surely, 212794661040968 is an apocalyptic number.

12794661040968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12794661040968 is an abundant number, since it is smaller than the sum of its proper divisors (21857545945182).

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

12794661040968 is a wasteful number, since it uses less digits than its factorization.

12794661040968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177703625581 (or 177703625574 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 12794661040968 in words is "twelve trillion, seven hundred ninety-four billion, six hundred sixty-one million, forty thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 177703625569 355407251138 533110876707 710814502276 1066221753414 1421629004552 1599332630121 2132443506828 3198665260242 4264887013656 6397330520484 12794661040968