Base | Representation |
---|---|
bin | 1101010111010… |
… | …1111101010000 |
3 | 10220111000200101 |
4 | 3111311331100 |
5 | 103322321210 |
6 | 5321302144 |
7 | 1250324320 |
oct | 325657520 |
9 | 126430611 |
10 | 56057680 |
11 | 29708a68 |
12 | 16934954 |
13 | b7c9733 |
14 | 7633280 |
15 | 4dc4a3a |
hex | 3575f50 |
56057680 has 40 divisors (see below), whose sum is σ = 148954752. Its totient is φ = 19219584.
The previous prime is 56057669. The next prime is 56057711. The reversal of 56057680 is 8675065.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49492 + ... + 50611.
Almost surely, 256057680 is an apocalyptic number.
It is an amenable number.
56057680 is an abundant number, since it is smaller than the sum of its proper divisors (92897072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56057680 is a wasteful number, since it uses less digits than its factorization.
56057680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100123 (or 100117 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 37.
The square root of 56057680 is about 7487.1676887859. The cubic root of 56057680 is about 382.7175460897.
The spelling of 56057680 in words is "fifty-six million, fifty-seven thousand, six hundred eighty".
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