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79244044297 = 1121374780361
BaseRepresentation
bin100100111001101010…
…0000010100000001001
321120112122122112201121
41021303110002200021
52244242433404142
6100223150515241
75503512156055
oct1116324024011
9246478575647
1079244044297
1130675219400
1213436805b21
13761b633552
143b9a5d6c65
1520dbe46c67
hex1273502809

79244044297 has 12 divisors (see below), whose sum is σ = 87738764148. Its totient is φ = 71514185600.

The previous prime is 79244044289. The next prime is 79244044343.

79244044297 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 29130296976 + 50113747321 = 170676^2 + 223861^2 .

It is not a de Polignac number, because 79244044297 - 23 = 79244044289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79244044597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2373604 + ... + 2406757.

It is an arithmetic number, because the mean of its divisors is an integer number (7311563679).

Almost surely, 279244044297 is an apocalyptic number.

It is an amenable number.

79244044297 is a deficient number, since it is larger than the sum of its proper divisors (8494719851).

79244044297 is a wasteful number, since it uses less digits than its factorization.

79244044297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4780520 (or 4780509 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 79244044297 in words is "seventy-nine billion, two hundred forty-four million, forty-four thousand, two hundred ninety-seven".

Divisors: 1 11 121 137 1507 16577 4780361 52583971 578423681 654909457 7204004027 79244044297