Base | Representation |
---|---|
bin | 110100111010101110… |
… | …110001100011110000 |
3 | 12102122212200202020000 |
4 | 310322232301203300 |
5 | 1412331344234432 |
6 | 42034103550000 |
7 | 4051023210561 |
oct | 647256614360 |
9 | 172585622200 |
10 | 56819914992 |
11 | 221083a7135 |
12 | b018a5b300 |
13 | 5486972199 |
14 | 2a703b0168 |
15 | 172848a57c |
hex | d3abb18f0 |
56819914992 has 50 divisors (see below), whose sum is σ = 164453322528. Its totient is φ = 18939971232.
The previous prime is 56819914889. The next prime is 56819915021. The reversal of 56819914992 is 29941991865.
56819914992 is a `hidden beast` number, since 56 + 8 + 1 + 9 + 91 + 499 + 2 = 666.
It is a congruent number.
It is an unprimeable number.
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 9 ways as a sum of consecutive naturals, for example, 21919968 + ... + 21922559.
Almost surely, 256819914992 is an apocalyptic number.
It is an amenable number.
56819914992 is an abundant number, since it is smaller than the sum of its proper divisors (107633407536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56819914992 is a wasteful number, since it uses less digits than its factorization.
56819914992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43842547 (or 43842532 counting only the distinct ones).
The product of its digits is 12597120, while the sum is 63.
The spelling of 56819914992 in words is "fifty-six billion, eight hundred nineteen million, nine hundred fourteen thousand, nine hundred ninety-two".
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