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26837796856013 = 1113297019231979
BaseRepresentation
bin1100001101000101010010…
…10110010010000011001101
310112000200001012121000122122
412012202221112102003031
512004202301443343023
6133025040315222325
75436652424223443
oct606425126220315
9115020035530578
1026837796856013
118607933735570
123015417a479a5
1311c8a410b0050
1468ad56124b93
153181a54a92c8
hex1868a95920cd

26837796856013 has 32 divisors (see below), whose sum is σ = 32663483798400. Its totient is φ = 21713612256000.

The previous prime is 26837796855971. The next prime is 26837796856027. The reversal of 26837796856013 is 31065869773862.

It is a cyclic number.

It is not a de Polignac number, because 26837796856013 - 214 = 26837796839629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26837796850013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1708943 + ... + 7523036.

It is an arithmetic number, because the mean of its divisors is an integer number (1020733868700).

Almost surely, 226837796856013 is an apocalyptic number.

It is an amenable number.

26837796856013 is a deficient number, since it is larger than the sum of its proper divisors (5825686942387).

26837796856013 is a wasteful number, since it uses less digits than its factorization.

26837796856013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9232733.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 26837796856013 in words is "twenty-six trillion, eight hundred thirty-seven billion, seven hundred ninety-six million, eight hundred fifty-six thousand, thirteen".

Divisors: 1 11 13 29 143 319 377 701 4147 7711 9113 20329 100243 223619 264277 2907047 9231979 101551769 120015727 267727391 1320172997 2945001301 3480456083 6471617279 38285016913 71187790069 84131024627 187676901091 925441270897 2064445912001 2439799714183 26837796856013