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12769954376 = 2383107179737
BaseRepresentation
bin10111110010010011…
…00000101001001000
31012221221220220012012
423321021200221020
5202123102020001
65511052235052
7631310551454
oct137111405110
935857826165
1012769954376
115463340803
12258476ba88
131286827a2a
14891da5664
154eb1602bb
hex2f9260a48

12769954376 has 32 divisors (see below), whose sum is σ = 24458747040. Its totient is φ = 6249061248.

The previous prime is 12769954367. The next prime is 12769954469. The reversal of 12769954376 is 67345996721.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 18821 + ... + 160916.

It is an arithmetic number, because the mean of its divisors is an integer number (764335845).

Almost surely, 212769954376 is an apocalyptic number.

It is an amenable number.

12769954376 is a deficient number, since it is larger than the sum of its proper divisors (11688792664).

12769954376 is a wasteful number, since it uses less digits than its factorization.

12769954376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179933 (or 179929 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 59.

The spelling of 12769954376 in words is "twelve billion, seven hundred sixty-nine million, nine hundred fifty-four thousand, three hundred seventy-six".

Divisors: 1 2 4 8 83 107 166 214 332 428 664 856 8881 17762 35524 71048 179737 359474 718948 1437896 14918171 19231859 29836342 38463718 59672684 76927436 119345368 153854872 1596244297 3192488594 6384977188 12769954376