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79796320369922 = 21313933322027009
BaseRepresentation
bin10010001001001100000111…
…010101000111110100000010
3101110112110020202200202121002
4102021030013111013310002
540424340331003314142
6441413531251132002
722544044130616002
oct2211140725076402
9343473222622532
1079796320369922
112347547a621452
128b4908a2a4002
13356a9b7402050
14159c23bd16002
15935a43423a32
hex489307547d02

79796320369922 has 16 divisors (see below), whose sum is σ = 128902679276280. Its totient is φ = 36828804943872.

The previous prime is 79796320369903. The next prime is 79796320369939. The reversal of 79796320369922 is 22996302369797.

It can be written as a sum of positive squares in 4 ways, for example, as 61350077051641 + 18446243318281 = 7832629^2 + 4294909^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 79796320369922.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7390847 + ... + 14636162.

Almost surely, 279796320369922 is an apocalyptic number.

79796320369922 is a deficient number, since it is larger than the sum of its proper divisors (49106358906358).

79796320369922 is a wasteful number, since it uses less digits than its factorization.

79796320369922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22166357.

The product of its (nonzero) digits is 833299488, while the sum is 74.

The spelling of 79796320369922 in words is "seventy-nine trillion, seven hundred ninety-six billion, three hundred twenty million, three hundred sixty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 13 26 139333 278666 1811329 3622658 22027009 44054018 286351117 572702234 3069089244997 6138178489994 39898160184961 79796320369922