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12683125759 = 314389106907
BaseRepresentation
bin10111100111111100…
…10010001111111111
31012201220112112201111
423303332102033333
5201433340011014
65454311222451
7626204535013
oct136376221777
935656475644
1012683125759
115419326117
12255b677a27
131271846455
14884642543
154e370d2c4
hex2f3f923ff

12683125759 has 16 divisors (see below), whose sum is σ = 13547381760. Its totient is φ = 11853737280.

The previous prime is 12683125739. The next prime is 12683125781. The reversal of 12683125759 is 95752138621.

It is a cyclic number.

It is not a de Polignac number, because 12683125759 - 219 = 12682601471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12683125739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65184 + ... + 172090.

It is an arithmetic number, because the mean of its divisors is an integer number (846711360).

Almost surely, 212683125759 is an apocalyptic number.

12683125759 is a deficient number, since it is larger than the sum of its proper divisors (864256001).

12683125759 is a wasteful number, since it uses less digits than its factorization.

12683125759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107070.

The product of its digits is 907200, while the sum is 49.

The spelling of 12683125759 in words is "twelve billion, six hundred eighty-three million, one hundred twenty-five thousand, seven hundred fifty-nine".

Divisors: 1 31 43 89 1333 2759 3827 106907 118637 3314117 4597001 9514723 142507031 294956413 409133089 12683125759