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13793343839 = 111773761197
BaseRepresentation
bin11001101100010010…
…11011100101011111
31022121021121110121122
430312021123211133
5211222044000324
610200411121155
7665545326302
oct146611334537
938537543548
1013793343839
115938a8a420
12280b4431bb
1313ba864022
1494bc80b39
1555ae11a5e
hex33625b95f

13793343839 has 8 divisors (see below), whose sum is σ = 15932418768. Its totient is φ = 11801791360.

The previous prime is 13793343833. The next prime is 13793343859. The reversal of 13793343839 is 93834339731.

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

It is a cyclic number.

It is not a de Polignac number, because 13793343839 - 212 = 13793339743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13793343833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36880412 + ... + 36880785.

It is an arithmetic number, because the mean of its divisors is an integer number (1991552346).

Almost surely, 213793343839 is an apocalyptic number.

13793343839 is a deficient number, since it is larger than the sum of its proper divisors (2139074929).

13793343839 is a wasteful number, since it uses less digits than its factorization.

13793343839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73761225.

The product of its digits is 4408992, while the sum is 53.

The spelling of 13793343839 in words is "thirteen billion, seven hundred ninety-three million, three hundred forty-three thousand, eight hundred thirty-nine".

Divisors: 1 11 17 187 73761197 811373167 1253940349 13793343839