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797108031 = 32748111839
BaseRepresentation
bin101111100000101…
…110011100111111
32001112220021122200
4233200232130333
53113024424111
6211032442543
725516210056
oct5740563477
92045807580
10797108031
11379a46075
121a2b49453
13c91ac775
1477c1539d
1549ea5256
hex2f82e73f

797108031 has 12 divisors (see below), whose sum is σ = 1151629440. Its totient is φ = 531289440.

The previous prime is 797108021. The next prime is 797108047. The reversal of 797108031 is 130801797.

It is not a de Polignac number, because 797108031 - 25 = 797107999 is a prime.

It is a super-2 number, since 2×7971080312 = 1270762426169393922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (797108021) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 61410 + ... + 73248.

It is an arithmetic number, because the mean of its divisors is an integer number (95969120).

Almost surely, 2797108031 is an apocalyptic number.

797108031 is a deficient number, since it is larger than the sum of its proper divisors (354521409).

797108031 is a wasteful number, since it uses less digits than its factorization.

797108031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326 (or 19323 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 797108031 is about 28233.1016893291. The cubic root of 797108031 is about 927.1978051792.

The spelling of 797108031 in words is "seven hundred ninety-seven million, one hundred eight thousand, thirty-one".

Divisors: 1 3 9 7481 11839 22443 35517 67329 106551 88567559 265702677 797108031