Base | Representation |
---|---|
bin | 11011000111111001101… |
… | …10111101000000111000 |
3 | 10022002112120010102212100 |
4 | 31203330312331000320 |
5 | 110232121012400211 |
6 | 1552045002143400 |
7 | 124221501332046 |
oct | 15437466750070 |
9 | 3262476112770 |
10 | 931955200056 |
11 | 32a270461641 |
12 | 130751ab1b60 |
13 | 69b62c40cca |
14 | 3316d387396 |
15 | 19397b19156 |
hex | d8fcdbd038 |
931955200056 has 24 divisors (see below), whose sum is σ = 2524045333680. Its totient is φ = 310651733328.
The previous prime is 931955200031. The next prime is 931955200067. The reversal of 931955200056 is 650002559139.
931955200056 is a `hidden beast` number, since 9 + 31 + 95 + 520 + 0 + 0 + 5 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×9319552000562 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 931955199984 and 931955200020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6471911040 + ... + 6471911183.
It is an arithmetic number, because the mean of its divisors is an integer number (105168555570).
Almost surely, 2931955200056 is an apocalyptic number.
It is an amenable number.
931955200056 is an abundant number, since it is smaller than the sum of its proper divisors (1592090133624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
931955200056 is a wasteful number, since it uses less digits than its factorization.
931955200056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12943822235 (or 12943822228 counting only the distinct ones).
The product of its (nonzero) digits is 364500, while the sum is 45.
The spelling of 931955200056 in words is "nine hundred thirty-one billion, nine hundred fifty-five million, two hundred thousand, fifty-six".
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