Base | Representation |
---|---|
bin | 101000000000111010… |
… | …1111000010111111100 |
3 | 22012210121220212110210 |
4 | 1100001311320113330 |
5 | 2401441120411201 |
6 | 103250435232420 |
7 | 6131301024300 |
oct | 1200165702774 |
9 | 265717825423 |
10 | 85930247676 |
11 | 33496425a19 |
12 | 147a1a48710 |
13 | 814591aa00 |
14 | 42325cbd00 |
15 | 237de291d6 |
hex | 1401d785fc |
85930247676 has 108 divisors (see below), whose sum is σ = 252561129912. Its totient is φ = 22662896256.
The previous prime is 85930247581. The next prime is 85930247677. The reversal of 85930247676 is 67674203958.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85930247677) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 332995 + ... + 531738.
Almost surely, 285930247676 is an apocalyptic number.
It is an amenable number.
85930247676 is an abundant number, since it is smaller than the sum of its proper divisors (166630882236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85930247676 is a wasteful number, since it uses less digits than its factorization.
85930247676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 864780 (or 864758 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 57.
The spelling of 85930247676 in words is "eighty-five billion, nine hundred thirty million, two hundred forty-seven thousand, six hundred seventy-six".
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