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13080786048 = 2732111032259
BaseRepresentation
bin11000010111010110…
…01111010010000000
31020202121210210002100
430023223033102000
5203242140123143
610001554350400
7642103563321
oct141353172200
936677723070
1013080786048
115602843190
12265088b400
131306048ab5
148c1398448
155185ad6d3
hex30bacf480

13080786048 has 96 divisors (see below), whose sum is σ = 41063302800. Its totient is φ = 3963870720.

The previous prime is 13080786041. The next prime is 13080786049. The reversal of 13080786048 is 84068708031.

13080786048 is a `hidden beast` number, since 1 + 30 + 8 + 0 + 7 + 8 + 604 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×130807860482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13080785994 and 13080786012.

It is not an unprimeable number, because it can be changed into a prime (13080786041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503458 + ... + 528801.

Almost surely, 213080786048 is an apocalyptic number.

13080786048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13080786048 is an abundant number, since it is smaller than the sum of its proper divisors (27982516752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13080786048 is a wasteful number, since it uses less digits than its factorization.

13080786048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032290 (or 1032275 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 13080786048 in words is "thirteen billion, eighty million, seven hundred eighty-six thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1056 1152 1408 1584 2112 3168 4224 6336 12672 1032259 2064518 3096777 4129036 6193554 8258072 9290331 11354849 12387108 16516144 18580662 22709698 24774216 33032288 34064547 37161324 45419396 49548432 66064576 68129094 74322648 90838792 99096864 102193641 132129152 136258188 148645296 181677584 198193728 204387282 272516376 297290592 363355168 396387456 408774564 545032752 594581184 726710336 817549128 1090065504 1189162368 1453420672 1635098256 2180131008 3270196512 4360262016 6540393024 13080786048