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12206976964 = 2271333535651
BaseRepresentation
bin10110101111001011…
…11010111111000100
31011111201120200100221
423113211322333010
5144444441230324
65335141514124
7611333410060
oct132745727704
934451520327
1012206976964
1151a457a516
122448112944
1311c6cc26c0
1483b2d8aa0
154b6a070e4
hex2d797afc4

12206976964 has 24 divisors (see below), whose sum is σ = 26291951168. Its totient is φ = 4829133600.

The previous prime is 12206976953. The next prime is 12206977067. The reversal of 12206976964 is 46967960221.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16767462 + ... + 16768189.

Almost surely, 212206976964 is an apocalyptic number.

12206976964 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12206976964 is an abundant number, since it is smaller than the sum of its proper divisors (14084974204).

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

12206976964 is a wasteful number, since it uses less digits than its factorization.

12206976964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33535675 (or 33535673 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 12206976964 in words is "twelve billion, two hundred six million, nine hundred seventy-six thousand, nine hundred sixty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 33535651 67071302 134142604 234749557 435963463 469499114 871926926 938998228 1743853852 3051744241 6103488482 12206976964