Base | Representation |
---|---|
bin | 110101000011100111… |
… | …001011011101011101 |
3 | 12110001021001221010102 |
4 | 311003213023131131 |
5 | 1413133020401002 |
6 | 42100545350445 |
7 | 4054512551333 |
oct | 650347133535 |
9 | 173037057112 |
10 | 56968918877 |
11 | 22184518a42 |
12 | b05a938425 |
13 | 54ab7b2870 |
14 | 2a860b9b53 |
15 | 17365bea02 |
hex | d439cb75d |
56968918877 has 16 divisors (see below), whose sum is σ = 62394467520. Its totient is φ = 51697118592.
The previous prime is 56968918871. The next prime is 56968918889. The reversal of 56968918877 is 77881986965.
It is a cyclic number.
It is not a de Polignac number, because 56968918877 - 24 = 56968918861 is a prime.
It is a super-2 number, since 2×569689188772 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56968918871) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193574 + ... + 389112.
It is an arithmetic number, because the mean of its divisors is an integer number (3899654220).
Almost surely, 256968918877 is an apocalyptic number.
It is an amenable number.
56968918877 is a deficient number, since it is larger than the sum of its proper divisors (5425548643).
56968918877 is a wasteful number, since it uses less digits than its factorization.
56968918877 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195932.
The product of its digits is 365783040, while the sum is 74.
The spelling of 56968918877 in words is "fifty-six billion, nine hundred sixty-eight million, nine hundred eighteen thousand, eight hundred seventy-seven".
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