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13378077359 = 171934077439
BaseRepresentation
bin11000111010110010…
…10100001010101111
31021112100012202002122
430131121110022233
5204344241433414
610051254343155
7652343531663
oct143531241257
937470182078
1013378077359
115745637589
12271435aabb
131352808a0a
1490ca648a3
15534734b8e
hex31d6542af

13378077359 has 8 divisors (see below), whose sum is σ = 14238420480. Its totient is φ = 12525889536.

The previous prime is 13378077347. The next prime is 13378077431. The reversal of 13378077359 is 95377087331.

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 13378077359 - 24 = 13378077343 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 13378077359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13378077959) 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, 2035439 + ... + 2042000.

It is an arithmetic number, because the mean of its divisors is an integer number (1779802560).

Almost surely, 213378077359 is an apocalyptic number.

13378077359 is a deficient number, since it is larger than the sum of its proper divisors (860343121).

13378077359 is a wasteful number, since it uses less digits than its factorization.

13378077359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077649.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 13378077359 in words is "thirteen billion, three hundred seventy-eight million, seventy-seven thousand, three hundred fifty-nine".

Divisors: 1 17 193 3281 4077439 69316463 786945727 13378077359