Base | Representation |
---|---|
bin | 111000110111110010… |
… | …100101100100011000 |
3 | 12211121202121100200220 |
4 | 320313302211210120 |
5 | 2000030240100404 |
6 | 44015250400040 |
7 | 4261155416526 |
oct | 706762454430 |
9 | 184552540626 |
10 | 61065550104 |
11 | 23996a02689 |
12 | ba02890020 |
13 | 59b2438600 |
14 | 2d541c5316 |
15 | 18c60814d9 |
hex | e37ca5918 |
61065550104 has 48 divisors (see below), whose sum is σ = 165310597800. Its totient is φ = 18789398784.
The previous prime is 61065550097. The next prime is 61065550163. The reversal of 61065550104 is 40105556016.
61065550104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7523749 + ... + 7531860.
Almost surely, 261065550104 is an apocalyptic number.
It is an amenable number.
61065550104 is an abundant number, since it is smaller than the sum of its proper divisors (104245047696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61065550104 is a wasteful number, since it uses less digits than its factorization.
61065550104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15055644 (or 15055627 counting only the distinct ones).
The product of its (nonzero) digits is 18000, while the sum is 33.
The spelling of 61065550104 in words is "sixty-one billion, sixty-five million, five hundred fifty thousand, one hundred four".
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