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797104680 = 23356642539
BaseRepresentation
bin101111100000101…
…101101000101000
32001112220010001120
4233200231220220
53113024322210
6211032415240
725516164231
oct5740555050
92045803046
10797104680
11379a435a9
121a2b47520
13c91ab098
1477c14088
1549ea4270
hex2f82da28

797104680 has 32 divisors (see below), whose sum is σ = 2391314400. Its totient is φ = 212561216.

The previous prime is 797104597. The next prime is 797104697. The reversal of 797104680 is 86401797.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3321150 + ... + 3321389.

It is an arithmetic number, because the mean of its divisors is an integer number (74728575).

Almost surely, 2797104680 is an apocalyptic number.

It is an amenable number.

797104680 is an abundant number, since it is smaller than the sum of its proper divisors (1594209720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

797104680 is a wasteful number, since it uses less digits than its factorization.

797104680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642553 (or 6642549 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 797104680 is about 28233.0423440337. The cubic root of 797104680 is about 927.1965058805.

The spelling of 797104680 in words is "seven hundred ninety-seven million, one hundred four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 6642539 13285078 19927617 26570156 33212695 39855234 53140312 66425390 79710468 99638085 132850780 159420936 199276170 265701560 398552340 797104680