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14989726630 = 256133244411
BaseRepresentation
bin11011111010111010…
…10001001110100110
31102200122211000021101
431331131101032212
5221144332223010
610515225510314
71040313400624
oct157535211646
942618730241
1014989726630
1163a234552a
122aa404239a
13154b68cc38
14a22b0c514
155cae8573a
hex37d7513a6

14989726630 has 16 divisors (see below), whose sum is σ = 26986017744. Its totient is φ = 5994888480.

The previous prime is 14989726627. The next prime is 14989726667. The reversal of 14989726630 is 3662798941.

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, 60876 + ... + 183535.

It is an arithmetic number, because the mean of its divisors is an integer number (1686626109).

Almost surely, 214989726630 is an apocalyptic number.

14989726630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14989726630 is a deficient number, since it is larger than the sum of its proper divisors (11996291114).

14989726630 is a wasteful number, since it uses less digits than its factorization.

14989726630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250551.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 14989726630 in words is "fourteen billion, nine hundred eighty-nine million, seven hundred twenty-six thousand, six hundred thirty".

Divisors: 1 2 5 10 6133 12266 30665 61330 244411 488822 1222055 2444110 1498972663 2997945326 7494863315 14989726630