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13779260027 = 132795991723
BaseRepresentation
bin11001101010100111…
…01101001001111011
31022120022002221020222
430311103231021323
5211204442310102
610155145210255
7665314530521
oct146523551173
938508087228
1013779260027
115931040005
12280679098b
1313b7972700
1494a056311
15559a7daa2
hex3354ed27b

13779260027 has 24 divisors (see below), whose sum is σ = 15143616000. Its totient is φ = 12530071008.

The previous prime is 13779259987. The next prime is 13779260039. The reversal of 13779260027 is 72006297731.

It is not a de Polignac number, because 13779260027 - 216 = 13779194491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13779260027.

It is not an unprimeable number, because it can be changed into a prime (13779260827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7996388 + ... + 7998110.

It is an arithmetic number, because the mean of its divisors is an integer number (630984000).

Almost surely, 213779260027 is an apocalyptic number.

13779260027 is a deficient number, since it is larger than the sum of its proper divisors (1364355973).

13779260027 is a wasteful number, since it uses less digits than its factorization.

13779260027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2414 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 13779260027 in words is "thirteen billion, seven hundred seventy-nine million, two hundred sixty thousand, twenty-seven".

Divisors: 1 13 79 169 599 1027 1723 7787 13351 22399 47321 101231 136117 291187 615173 1032077 1769521 7997249 13417001 23003773 81534083 174421013 1059943079 13779260027