Base | Representation |
---|---|
bin | 100001000111… |
… | …010011101000 |
3 | 121100000122200 |
4 | 201013103220 |
5 | 4210240210 |
6 | 510020200 |
7 | 133533051 |
oct | 41072350 |
9 | 17300580 |
10 | 8680680 |
11 | 4999a18 |
12 | 2aa7660 |
13 | 1a4c1c8 |
14 | 121d728 |
15 | b670c0 |
hex | 8474e8 |
8680680 has 48 divisors (see below), whose sum is σ = 28213380. Its totient is φ = 2314752.
The previous prime is 8680669. The next prime is 8680691. The reversal of 8680680 is 860868.
It is an interprime number because it is at equal distance from previous prime (8680669) and next prime (8680691).
It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 1764 = 2946^2 + 42^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 11697 + ... + 12416.
Almost surely, 28680680 is an apocalyptic number.
It is an amenable number.
8680680 is an abundant number, since it is smaller than the sum of its proper divisors (19532700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8680680 is a wasteful number, since it uses less digits than its factorization.
8680680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24130 (or 24123 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 8680680 is about 2946.2993737908. The cubic root of 8680680 is about 205.5186549566.
The spelling of 8680680 in words is "eight million, six hundred eighty thousand, six hundred eighty".
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