Base | Representation |
---|---|
bin | 11001001000111010101101… |
… | …10011000101101111101001 |
3 | 21020201220110020221211022200 |
4 | 30210131112303011233221 |
5 | 24221214443424102030 |
6 | 313324105142210413 |
7 | 14433664002245115 |
oct | 1444352663055751 |
9 | 236656406854280 |
10 | 55281980300265 |
11 | 16683a57754814 |
12 | 624a027423a09 |
13 | 24b00b72a8a04 |
14 | d9193ac18745 |
15 | 65d027a94d60 |
hex | 324756cc5be9 |
55281980300265 has 24 divisors (see below), whose sum is σ = 97035037157760. Its totient is φ = 29110511143584.
The previous prime is 55281980300233. The next prime is 55281980300269. The reversal of 55281980300265 is 56200308918255.
It is a happy number.
55281980300265 is a `hidden beast` number, since 5 + 528 + 1 + 9 + 80 + 30 + 0 + 2 + 6 + 5 = 666.
It is not a de Polignac number, because 55281980300265 - 25 = 55281980300233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (55281980300269) 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, 7775239807 + ... + 7775246916.
It is an arithmetic number, because the mean of its divisors is an integer number (4043126548240).
Almost surely, 255281980300265 is an apocalyptic number.
It is an amenable number.
55281980300265 is a deficient number, since it is larger than the sum of its proper divisors (41753056857495).
55281980300265 is a wasteful number, since it uses less digits than its factorization.
55281980300265 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15550486813 (or 15550486810 counting only the distinct ones).
The product of its (nonzero) digits is 5184000, while the sum is 54.
The spelling of 55281980300265 in words is "fifty-five trillion, two hundred eighty-one billion, nine hundred eighty million, three hundred thousand, two hundred sixty-five".
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