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13074991738 = 217473742127
BaseRepresentation
bin11000010110101010…
…01000101001111010
31020202012220101210021
430023111020221322
5203234144213423
610001230241054
7642003411304
oct141325105172
936665811707
1013074991738
1155aa5458a6
12264a95618a
131304a9a603
148c06ca974
15517d1695d
hex30b548a7a

13074991738 has 8 divisors (see below), whose sum is σ = 19623719232. Its totient is φ = 6533751996.

The previous prime is 13074991729. The next prime is 13074991753. The reversal of 13074991738 is 83719947031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1867570 + ... + 1874557.

It is an arithmetic number, because the mean of its divisors is an integer number (2452964904).

Almost surely, 213074991738 is an apocalyptic number.

13074991738 is a deficient number, since it is larger than the sum of its proper divisors (6548727494).

13074991738 is a wasteful number, since it uses less digits than its factorization.

13074991738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743876.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The spelling of 13074991738 in words is "thirteen billion, seventy-four million, nine hundred ninety-one thousand, seven hundred thirty-eight".

Divisors: 1 2 1747 3494 3742127 7484254 6537495869 13074991738