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12717041268 = 2233002935291
BaseRepresentation
bin10111101011111111…
…01010011001110100
31012211021100122001110
423311333222121310
5202021030310033
65501522155020
7630066032031
oct136577523164
935737318043
1012717041268
115436490368
12256aab2a70
13127888c6b9
14888d50388
154e66ac363
hex2f5fea674

12717041268 has 24 divisors (see below), whose sum is σ = 29674925280. Its totient is φ = 4238752480.

The previous prime is 12717041243. The next prime is 12717041287. The reversal of 12717041268 is 86214071721.

It is a super-2 number, since 2×127170412682 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 342703 + ... + 377993.

It is an arithmetic number, because the mean of its divisors is an integer number (1236455220).

Almost surely, 212717041268 is an apocalyptic number.

It is an amenable number.

12717041268 is an abundant number, since it is smaller than the sum of its proper divisors (16957884012).

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

12717041268 is a wasteful number, since it uses less digits than its factorization.

12717041268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65327 (or 65325 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 12717041268 in words is "twelve billion, seven hundred seventeen million, forty-one thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 12 30029 35291 60058 70582 90087 105873 120116 141164 180174 211746 360348 423492 1059753439 2119506878 3179260317 4239013756 6358520634 12717041268