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12694060255 = 583175317449
BaseRepresentation
bin10111101001001111…
…11111110011011111
31012202200010002000211
423310213333303133
5201444134412010
65455341433251
7626366506012
oct136447776337
935680102024
1012694060255
115424514398
12256326b827
131273ba4476
14885c8b379
154e466d08a
hex2f49ffcdf

12694060255 has 16 divisors (see below), whose sum is σ = 15426079200. Its totient is φ = 10026597888.

The previous prime is 12694060241. The next prime is 12694060271. The reversal of 12694060255 is 55206049621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12694060255 is a prime.

It is a super-2 number, since 2×126940602552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 718771 + ... + 736219.

It is an arithmetic number, because the mean of its divisors is an integer number (964129950).

Almost surely, 212694060255 is an apocalyptic number.

12694060255 is a deficient number, since it is larger than the sum of its proper divisors (2732018945).

12694060255 is a wasteful number, since it uses less digits than its factorization.

12694060255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 12694060255 in words is "twelve billion, six hundred ninety-four million, sixty thousand, two hundred fifty-five".

Divisors: 1 5 83 415 1753 8765 17449 87245 145499 727495 1448267 7241335 30588097 152940485 2538812051 12694060255