Base | Representation |
---|---|
bin | 110011011010100110… |
… | …111010011101011000 |
3 | 12021111111011110011101 |
4 | 303122212322131120 |
5 | 1401031023212220 |
6 | 41210054441144 |
7 | 3663041545012 |
oct | 633246723530 |
9 | 167444143141 |
10 | 55207241560 |
11 | 21460059779 |
12 | a8489631b4 |
13 | 528a81ca53 |
14 | 295a13b1b2 |
15 | 1681ad630a |
hex | cda9ba758 |
55207241560 has 64 divisors (see below), whose sum is σ = 130137246720. Its totient is φ = 21051550080.
The previous prime is 55207241543. The next prime is 55207241599. The reversal of 55207241560 is 6514270255.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249174 + ... + 415333.
It is an arithmetic number, because the mean of its divisors is an integer number (2033394480).
Almost surely, 255207241560 is an apocalyptic number.
It is an amenable number.
55207241560 is an abundant number, since it is smaller than the sum of its proper divisors (74930005160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55207241560 is a wasteful number, since it uses less digits than its factorization.
55207241560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 664616 (or 664612 counting only the distinct ones).
The product of its (nonzero) digits is 84000, while the sum is 37.
The spelling of 55207241560 in words is "fifty-five billion, two hundred seven million, two hundred forty-one thousand, five hundred sixty".
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