Base | Representation |
---|---|
bin | 11001001010001011100101… |
… | …10101000001000110110100 |
3 | 21020220001112021020022221200 |
4 | 30211011302311001012310 |
5 | 24222422404430144224 |
6 | 313400045450212500 |
7 | 14440061664533256 |
oct | 1445056265010664 |
9 | 236801467208850 |
10 | 55325400240564 |
11 | 166a04091185a3 |
12 | 6256524724130 |
13 | 24b4216a4628c |
14 | d93a996a3cd6 |
15 | 65e2199225c9 |
hex | 325172d411b4 |
55325400240564 has 72 divisors (see below), whose sum is σ = 147950613720000. Its totient is φ = 17383384111104.
The previous prime is 55325400240563. The next prime is 55325400240589. The reversal of 55325400240564 is 46504200452355.
55325400240564 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 5 + 40 + 0 + 2 + 40 + 564 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55325400240563) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203092749 + ... + 203364980.
It is an arithmetic number, because the mean of its divisors is an integer number (2054869635000).
Almost surely, 255325400240564 is an apocalyptic number.
It is an amenable number.
55325400240564 is an abundant number, since it is smaller than the sum of its proper divisors (92625213479436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55325400240564 is a wasteful number, since it uses less digits than its factorization.
55325400240564 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406457957 (or 406457952 counting only the distinct ones).
The product of its (nonzero) digits is 2880000, while the sum is 45.
The spelling of 55325400240564 in words is "fifty-five trillion, three hundred twenty-five billion, four hundred million, two hundred forty thousand, five hundred sixty-four".
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