Base | Representation |
---|---|
bin | 110100111000110010… |
… | …110110001110101110 |
3 | 12102120121120020211002 |
4 | 310320302312032232 |
5 | 1412300040201040 |
6 | 42030543400302 |
7 | 4050150114236 |
oct | 647062661656 |
9 | 172517506732 |
10 | 56787428270 |
11 | 220a1028401 |
12 | b009bb3092 |
13 | 5480009381 |
14 | 2a69d54cc6 |
15 | 17256bea15 |
hex | d38cb63ae |
56787428270 has 16 divisors (see below), whose sum is σ = 102430776960. Its totient is φ = 22667547744.
The previous prime is 56787428251. The next prime is 56787428287. The reversal of 56787428270 is 7282478765.
It is a Curzon number.
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, 5922917 + ... + 5932496.
It is an arithmetic number, because the mean of its divisors is an integer number (6401923560).
Almost surely, 256787428270 is an apocalyptic number.
56787428270 is a deficient number, since it is larger than the sum of its proper divisors (45643348690).
56787428270 is a wasteful number, since it uses less digits than its factorization.
56787428270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11855899.
The product of its (nonzero) digits is 10536960, while the sum is 56.
The spelling of 56787428270 in words is "fifty-six billion, seven hundred eighty-seven million, four hundred twenty-eight thousand, two hundred seventy".
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