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130675726 = 2313975309
BaseRepresentation
bin1111100100111…
…11010000001110
3100002220000101201
413302133100032
5231423110401
620544500114
73144503536
oct762372016
9302800351
10130675726
1167843675
123791a63a
13210c421c
14134d84c6
15b713b01
hex7c9f40e

130675726 has 16 divisors (see below), whose sum is σ = 202884480. Its totient is φ = 63059040.

The previous prime is 130675709. The next prime is 130675739. The reversal of 130675726 is 627576031.

It is a super-2 number, since 2×1306757262 = 34152290731254152, which 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 7 ways as a sum of consecutive naturals, for example, 21960 + ... + 27268.

It is an arithmetic number, because the mean of its divisors is an integer number (12680280).

Almost surely, 2130675726 is an apocalyptic number.

130675726 is a deficient number, since it is larger than the sum of its proper divisors (72208754).

130675726 is a wasteful number, since it uses less digits than its factorization.

130675726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 130675726 is about 11431.3483894071. The cubic root of 130675726 is about 507.4559011080.

The spelling of 130675726 in words is "one hundred thirty million, six hundred seventy-five thousand, seven hundred twenty-six".

Divisors: 1 2 31 62 397 794 5309 10618 12307 24614 164579 329158 2107673 4215346 65337863 130675726