Base | Representation |
---|---|
bin | 110011101111000010… |
… | …100010011100000101 |
3 | 12022101101011210002212 |
4 | 303233002202130011 |
5 | 1402231301340100 |
6 | 41304101513205 |
7 | 4004403305006 |
oct | 635702423405 |
9 | 168341153085 |
10 | 55550027525 |
11 | 216165a6963 |
12 | a923712805 |
13 | 531384b495 |
14 | 298d88b1ad |
15 | 16a1c47635 |
hex | cef0a2705 |
55550027525 has 12 divisors (see below), whose sum is σ = 69280201572. Its totient is φ = 44183139840.
The previous prime is 55550027503. The next prime is 55550027551. The reversal of 55550027525 is 52572005555.
It can be written as a sum of positive squares in 6 ways, for example, as 7561867681 + 47988159844 = 86959^2 + 219062^2 .
It is not a de Polignac number, because 55550027525 - 210 = 55550026501 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6417644 + ... + 6426293.
It is an arithmetic number, because the mean of its divisors is an integer number (5773350131).
Almost surely, 255550027525 is an apocalyptic number.
It is an amenable number.
55550027525 is a deficient number, since it is larger than the sum of its proper divisors (13730174047).
55550027525 is a wasteful number, since it uses less digits than its factorization.
55550027525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12844120 (or 12844115 counting only the distinct ones).
The product of its (nonzero) digits is 437500, while the sum is 41.
The spelling of 55550027525 in words is "fifty-five billion, five hundred fifty million, twenty-seven thousand, five hundred twenty-five".
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