Search a number
-
+
13668034817059 = 737451911677879
BaseRepresentation
bin1100011011100101011001…
…0111000010110000100011
31210101122120211212101102221
43012321112113002300203
53242414113403121214
645023001501051511
72610324434014630
oct306712627026043
953348524771387
1013668034817059
11439a643369327
121648b59256b97
13781b7588660c
14353771ccb187
1518a80c32de24
hexc6e565c2c23

13668034817059 has 16 divisors (see below), whose sum is σ = 16046341350400. Its totient is φ = 11396301005664.

The previous prime is 13668034817053. The next prime is 13668034817077. The reversal of 13668034817059 is 95071843086631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13668034817059 - 215 = 13668034784291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13668034816988 and 13668034817006.

It is not an unprimeable number, because it can be changed into a prime (13668034817053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4668519 + ... + 7009360.

It is an arithmetic number, because the mean of its divisors is an integer number (1002896334400).

Almost surely, 213668034817059 is an apocalyptic number.

13668034817059 is a deficient number, since it is larger than the sum of its proper divisors (2378306533341).

13668034817059 is a wasteful number, since it uses less digits than its factorization.

13668034817059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11682442.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 13668034817059 in words is "thirteen trillion, six hundred sixty-eight billion, thirty-four million, eight hundred seventeen thousand, fifty-nine".

Divisors: 1 7 37 259 4519 31633 167203 1170421 11677879 81745153 432081523 3024570661 52772335201 369406346407 1952576402437 13668034817059