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13863666824329 = 72971994984597
BaseRepresentation
bin1100100110111110001011…
…1011111011010010001001
31211002100112210000001100211
43021233202323323102021
53304120242201334304
645252514114001121
72630421405442150
oct311574273732211
954070483001324
1013863666824329
114465603551983
12167aa55b761a1
13797451c6b2ba
1435d00dc26597
1519095c08d204
hexc9be2efb489

13863666824329 has 16 divisors (see below), whose sum is σ = 16413338534400. Its totient is φ = 11457421907904.

The previous prime is 13863666824323. The next prime is 13863666824339. The reversal of 13863666824329 is 92342866636831.

It is a de Polignac number, because none of the positive numbers 2k-13863666824329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13863666824323) 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, 47346342 + ... + 47638255.

It is an arithmetic number, because the mean of its divisors is an integer number (1025833658400).

Almost surely, 213863666824329 is an apocalyptic number.

It is an amenable number.

13863666824329 is a deficient number, since it is larger than the sum of its proper divisors (2549671710071).

13863666824329 is an equidigital number, since it uses as much as digits as its factorization.

13863666824329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94985352.

The product of its digits is 322486272, while the sum is 67.

The spelling of 13863666824329 in words is "thirteen trillion, eight hundred sixty-three billion, six hundred sixty-six million, eight hundred twenty-four thousand, three hundred twenty-nine".

Divisors: 1 7 29 203 719 5033 20851 145957 94984597 664892179 2754553313 19281873191 68293925243 478057476701 1980523832047 13863666824329