Base | Representation |
---|---|
bin | 100111110111011000… |
… | …0011001110101011001 |
3 | 22011222022101212122120 |
4 | 1033232300121311121 |
5 | 2400312132413021 |
6 | 103155000211453 |
7 | 6120332242143 |
oct | 1175660316531 |
9 | 264868355576 |
10 | 85610044761 |
11 | 3334170280a |
12 | 14712769b89 |
13 | 80c4498327 |
14 | 4201c79c93 |
15 | 2360c792c6 |
hex | 13eec19d59 |
85610044761 has 16 divisors (see below), whose sum is σ = 118503077760. Its totient is φ = 54909196160.
The previous prime is 85610044759. The next prime is 85610044771. The reversal of 85610044761 is 16744001658.
It is a cyclic number.
It is not a de Polignac number, because 85610044761 - 21 = 85610044759 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85610044771) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1726485 + ... + 1775378.
It is an arithmetic number, because the mean of its divisors is an integer number (7406442360).
Almost surely, 285610044761 is an apocalyptic number.
It is an amenable number.
85610044761 is a deficient number, since it is larger than the sum of its proper divisors (32893032999).
85610044761 is a wasteful number, since it uses less digits than its factorization.
85610044761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3502176.
The product of its (nonzero) digits is 161280, while the sum is 42.
The spelling of 85610044761 in words is "eighty-five billion, six hundred ten million, forty-four thousand, seven hundred sixty-one".
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