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56979196196 = 22131447757259
BaseRepresentation
bin110101000100001110…
…011000100100100100
312110001222102001221212
4311010032120210210
51413143133234241
642101553530552
74054666114346
oct650416304444
9173058361855
1056979196196
112218a2a849a
12b062273a58
1354b0970710
142a875d3296
15173744ebeb
hexd44398924

56979196196 has 24 divisors (see below), whose sum is σ = 107458223040. Its totient is φ = 26279881632.

The previous prime is 56979196193. The next prime is 56979196207. The reversal of 56979196196 is 69169197965.

It is not an unprimeable number, because it can be changed into a prime (56979196193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303386 + ... + 453873.

It is an arithmetic number, because the mean of its divisors is an integer number (4477425960).

Almost surely, 256979196196 is an apocalyptic number.

It is an amenable number.

56979196196 is a deficient number, since it is larger than the sum of its proper divisors (50479026844).

56979196196 is a wasteful number, since it uses less digits than its factorization.

56979196196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758723 (or 758721 counting only the distinct ones).

The product of its digits is 49601160, while the sum is 68.

The spelling of 56979196196 in words is "fifty-six billion, nine hundred seventy-nine million, one hundred ninety-six thousand, one hundred ninety-six".

Divisors: 1 2 4 13 26 52 1447 2894 5788 18811 37622 75244 757259 1514518 3029036 9844367 19688734 39377468 1095753773 2191507546 4383015092 14244799049 28489598098 56979196196