Base | Representation |
---|---|
bin | 1111110011100110… |
… | …00000000111111010 |
3 | 210220101122112220200 |
4 | 13321303000013322 |
5 | 114334340121210 |
6 | 3522013303030 |
7 | 420200440035 |
oct | 77163000772 |
9 | 23811575820 |
10 | 8485863930 |
11 | 366505a195 |
12 | 1789a94a76 |
13 | a530b8b7b |
14 | 5a702001c |
15 | 349ec00c0 |
hex | 1f9cc01fa |
8485863930 has 24 divisors (see below), whose sum is σ = 22063246452. Its totient is φ = 2262897024.
The previous prime is 8485863929. The next prime is 8485863941. The reversal of 8485863930 is 393685848.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 8181745209 + 304118721 = 90453^2 + 17439^2 .
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, 47143599 + ... + 47143778.
Almost surely, 28485863930 is an apocalyptic number.
8485863930 is an abundant number, since it is smaller than the sum of its proper divisors (13577382522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8485863930 is a wasteful number, since it uses less digits than its factorization.
8485863930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94287390 (or 94287387 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The square root of 8485863930 is about 92118.7490687971. The cubic root of 8485863930 is about 2039.6955788538.
The spelling of 8485863930 in words is "eight billion, four hundred eighty-five million, eight hundred sixty-three thousand, nine hundred thirty".
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