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12608824734 = 2321163680933
BaseRepresentation
bin10111011111000101…
…10110010110011110
31012112201201122212200
423233202312112132
5201310324342414
65443054512330
7624313145652
oct135742662636
935481648780
1012608824734
115390397710
12253a8056a6
13125c33004c
14878820a62
154dbe33109
hex2ef8b659e

12608824734 has 24 divisors (see below), whose sum is σ = 29802677112. Its totient is φ = 3820855920.

The previous prime is 12608824727. The next prime is 12608824759. The reversal of 12608824734 is 43742880621.

It is a happy number.

12608824734 is a `hidden beast` number, since 1 + 2 + 608 + 8 + 2 + 4 + 7 + 34 = 666.

It is a super-2 number, since 2×126088247342 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12608824734.

It is a congruent number.

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, 31840269 + ... + 31840664.

It is an arithmetic number, because the mean of its divisors is an integer number (1241778213).

Almost surely, 212608824734 is an apocalyptic number.

12608824734 is an abundant number, since it is smaller than the sum of its proper divisors (17193852378).

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

12608824734 is a wasteful number, since it uses less digits than its factorization.

12608824734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63680952 (or 63680949 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 12608824734 in words is "twelve billion, six hundred eight million, eight hundred twenty-four thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 63680933 127361866 191042799 382085598 573128397 700490263 1146256794 1400980526 2101470789 4202941578 6304412367 12608824734