Base | Representation |
---|---|
bin | 110101000100100110… |
… | …000011011111100000 |
3 | 12110002102002022202222 |
4 | 311010212003133200 |
5 | 1413201230320222 |
6 | 42102334530212 |
7 | 4055102630150 |
oct | 650446033740 |
9 | 173072068688 |
10 | 56985401312 |
11 | 22192856494 |
12 | b064366968 |
13 | 54b2033b98 |
14 | 2a8836a760 |
15 | 1737c78542 |
hex | d449837e0 |
56985401312 has 384 divisors, whose sum is σ = 147706675200. Its totient is φ = 21076070400.
The previous prime is 56985401279. The next prime is 56985401321. The reversal of 56985401312 is 21310458965.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 270072887 + ... + 270073097.
It is an arithmetic number, because the mean of its divisors is an integer number (384652800).
Almost surely, 256985401312 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56985401312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73853337600).
56985401312 is an abundant number, since it is smaller than the sum of its proper divisors (90721273888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56985401312 is a wasteful number, since it uses less digits than its factorization.
56985401312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 390 (or 382 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 44.
The spelling of 56985401312 in words is "fifty-six billion, nine hundred eighty-five million, four hundred one thousand, three hundred twelve".
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