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796989997351 = 1664034789517
BaseRepresentation
bin10111001100100000100…
…11100100000100100111
32211012011121021202121001
423212100103210010213
5101024213414403401
61410044313334131
7111403104126052
oct13462023440447
92735147252531
10796989997351
112880020921a9
1210a566407347
135a2044a2312
142a8086b7a99
1515ae8e24601
hexb9904e4127

796989997351 has 4 divisors (see below), whose sum is σ = 796994953272. Its totient is φ = 796985041432.

The previous prime is 796989997303. The next prime is 796989997357. The reversal of 796989997351 is 153799989697.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-796989997351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796989997357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2228356 + ... + 2561161.

It is an arithmetic number, because the mean of its divisors is an integer number (199248738318).

Almost surely, 2796989997351 is an apocalyptic number.

796989997351 is a deficient number, since it is larger than the sum of its proper divisors (4955921).

796989997351 is a wasteful number, since it uses less digits than its factorization.

796989997351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955920.

The product of its digits is 2083248720, while the sum is 82.

The spelling of 796989997351 in words is "seven hundred ninety-six billion, nine hundred eighty-nine million, nine hundred ninety-seven thousand, three hundred fifty-one".

Divisors: 1 166403 4789517 796989997351