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13797208472218 = 2131417191262281
BaseRepresentation
bin1100100011000110100110…
…1101011011101010011010
31210212000000011212222001021
43020301221231123222122
53302023140332102333
645202203340513054
72622546454662433
oct310615155335232
953760004788037
1013797208472218
11443a3aa543336
121669ba924b78a
137910c04b2bb2
14359b0773048a
1518dd6c86482d
hexc8c69b5ba9a

13797208472218 has 16 divisors (see below), whose sum is σ = 20854312395840. Its totient is φ = 6845773615200.

The previous prime is 13797208472213. The next prime is 13797208472231. The reversal of 13797208472218 is 81227480279731.

It is not an unprimeable number, because it can be changed into a prime (13797208472213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10299238 + ... + 11561518.

It is an arithmetic number, because the mean of its divisors is an integer number (1303394524740).

Almost surely, 213797208472218 is an apocalyptic number.

13797208472218 is a deficient number, since it is larger than the sum of its proper divisors (7057103923622).

13797208472218 is a wasteful number, since it uses less digits than its factorization.

13797208472218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304133.

The product of its (nonzero) digits is 18966528, while the sum is 61.

The spelling of 13797208472218 in words is "thirteen trillion, seven hundred ninety-seven billion, two hundred eight million, four hundred seventy-two thousand, two hundred eighteen".

Divisors: 1 2 131 262 41719 83438 1262281 2524562 5465189 10930378 165358811 330717622 52661101039 105322202078 6898604236109 13797208472218