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13730794308 = 22327211707627
BaseRepresentation
bin11001100100110101…
…10100101101000100
31022102220220121210100
430302122310231010
5211110040404213
610150254324100
7664155553200
oct146232645504
938386817710
1013730794308
115906747aa0
1227b24b9630
1313aa90377a
1494383bb00
155556a8773
hex3326b4b44

13730794308 has 108 divisors (see below), whose sum is σ = 44045597232. Its totient is φ = 3566435040.

The previous prime is 13730794291. The next prime is 13730794309. The reversal of 13730794308 is 80349703731.

13730794308 is a `hidden beast` number, since 1 + 37 + 307 + 9 + 4 + 308 = 666.

It is not an unprimeable number, because it can be changed into a prime (13730794309) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 334410 + ... + 373217.

It is an arithmetic number, because the mean of its divisors is an integer number (407829604).

Almost surely, 213730794308 is an apocalyptic number.

13730794308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13730794308 is an abundant number, since it is smaller than the sum of its proper divisors (30314802924).

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

13730794308 is a wasteful number, since it uses less digits than its factorization.

13730794308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707662 (or 707650 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 13730794308 in words is "thirteen billion, seven hundred thirty million, seven hundred ninety-four thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 49 63 66 77 84 98 99 126 132 147 154 196 198 231 252 294 308 396 441 462 539 588 693 882 924 1078 1386 1617 1764 2156 2772 3234 4851 6468 9702 19404 707627 1415254 2122881 2830508 4245762 4953389 6368643 7783897 8491524 9906778 12737286 14860167 15567794 19813556 23351691 25474572 29720334 31135588 34673723 44580501 46703382 54487279 59440668 69347446 70055073 89161002 93406764 104021169 108974558 138694892 140110146 163461837 178322004 208042338 217949116 280220292 312063507 326923674 381410953 416084676 490385511 624127014 653847348 762821906 980771022 1144232859 1248254028 1525643812 1961542044 2288465718 3432698577 4576931436 6865397154 13730794308