Base | Representation |
---|---|
bin | 1111111000010111… |
… | …10000100000101100 |
3 | 211000012000000001211 |
4 | 13330023300200230 |
5 | 114430113024022 |
6 | 3530003444204 |
7 | 421165010446 |
oct | 77413604054 |
9 | 24005000054 |
10 | 8525908012 |
11 | 368571a976 |
12 | 179b386664 |
13 | a5b4997ab |
14 | 5ac485496 |
15 | 34d77ee77 |
hex | 1fc2f082c |
8525908012 has 24 divisors (see below), whose sum is σ = 15465870000. Its totient is φ = 4107679296.
The previous prime is 8525908007. The next prime is 8525908043. The reversal of 8525908012 is 2108095258.
It is a super-2 number, since 2×85259080122 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15763 + ... + 131530.
It is an arithmetic number, because the mean of its divisors is an integer number (644411250).
Almost surely, 28525908012 is an apocalyptic number.
It is an amenable number.
8525908012 is a deficient number, since it is larger than the sum of its proper divisors (6939961988).
8525908012 is a wasteful number, since it uses less digits than its factorization.
8525908012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147825 (or 147823 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 40.
The square root of 8525908012 is about 92335.8435928324. The cubic root of 8525908012 is about 2042.8989296124.
The spelling of 8525908012 in words is "eight billion, five hundred twenty-five million, nine hundred eight thousand, twelve".
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