Base | Representation |
---|---|
bin | 1111000000111010… |
… | …00011100011111000 |
3 | 202210202120222211000 |
4 | 13200131003203320 |
5 | 113002013233230 |
6 | 3411504205000 |
7 | 403515440031 |
oct | 74035034370 |
9 | 22722528730 |
10 | 8060680440 |
11 | 346705357a |
12 | 168b609760 |
13 | 9b5c9a9c7 |
14 | 566781a88 |
15 | 3229d4b60 |
hex | 1e07438f8 |
8060680440 has 128 divisors (see below), whose sum is σ = 27237268800. Its totient is φ = 2120048640.
The previous prime is 8060680409. The next prime is 8060680489. The reversal of 8060680440 is 440860608.
8060680440 is a `hidden beast` number, since 8 + 0 + 606 + 8 + 0 + 4 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 8060680395 and 8060680404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27720 + ... + 129960.
Almost surely, 28060680440 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8060680440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13618634400).
8060680440 is an abundant number, since it is smaller than the sum of its proper divisors (19176588360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8060680440 is a wasteful number, since it uses less digits than its factorization.
8060680440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102334 (or 102324 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 36.
The square root of 8060680440 is about 89781.2922606932. The cubic root of 8060680440 is about 2005.0439718136.
The spelling of 8060680440 in words is "eight billion, sixty million, six hundred eighty thousand, four hundred forty".
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