Base | Representation |
---|---|
bin | 110011110000110111… |
… | …111101110000110010 |
3 | 12022110112002201010021 |
4 | 303300313331300302 |
5 | 1402312141412130 |
6 | 41311121354054 |
7 | 4005226043455 |
oct | 636067756062 |
9 | 168415081107 |
10 | 55580810290 |
11 | 21631a11465 |
12 | a931a9892a |
13 | 531a038835 |
14 | 29939c149c |
15 | 16a47c837a |
hex | cf0dfdc32 |
55580810290 has 16 divisors (see below), whose sum is σ = 100174897368. Its totient is φ = 22203559936.
The previous prime is 55580810281. The next prime is 55580810303. The reversal of 55580810290 is 9201808555.
It can be written as a sum of positive squares in 4 ways, for example, as 12317226289 + 43263584001 = 110983^2 + 207999^2 .
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, 3587407 + ... + 3602866.
Almost surely, 255580810290 is an apocalyptic number.
55580810290 is a deficient number, since it is larger than the sum of its proper divisors (44594087078).
55580810290 is a wasteful number, since it uses less digits than its factorization.
55580810290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7191053.
The product of its (nonzero) digits is 144000, while the sum is 43.
The spelling of 55580810290 in words is "fifty-five billion, five hundred eighty million, eight hundred ten thousand, two hundred ninety".
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