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13080078886 = 2723673831583
BaseRepresentation
bin11000010111010001…
…00010101000100110
31020202120110212001011
430023220202220212
5203242000011021
610001531252434
7642064556530
oct141350425046
936676425034
1013080078886
1156023aa956
1226505aa11a
131305b5bc64
148c1252850
155184bdde1
hex30ba22a26

13080078886 has 64 divisors (see below), whose sum is σ = 23824171008. Its totient is φ = 5264870688.

The previous prime is 13080078877. The next prime is 13080078923. The reversal of 13080078886 is 68887008031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8262051 + ... + 8263633.

It is an arithmetic number, because the mean of its divisors is an integer number (372252672).

Almost surely, 213080078886 is an apocalyptic number.

13080078886 is a deficient number, since it is larger than the sum of its proper divisors (10744092122).

13080078886 is a wasteful number, since it uses less digits than its factorization.

13080078886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065.

The product of its (nonzero) digits is 516096, while the sum is 49.

The spelling of 13080078886 in words is "thirteen billion, eighty million, seventy-eight thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 23 46 67 134 161 322 383 469 766 938 1541 1583 2681 3082 3166 5362 8809 10787 11081 17618 21574 22162 25661 36409 51322 61663 72818 106061 123326 179627 212122 254863 359254 509726 590203 606289 742427 1180406 1212578 1484854 2439403 4131421 4244023 4878806 8262842 8488046 13944647 17075821 27889294 34151642 40621363 81242726 97612529 195225058 284349541 568699082 934291349 1868582698 6540039443 13080078886