Base | Representation |
---|---|
bin | 100000100110111110… |
… | …0000010011100001000 |
3 | 20200202022021021120212 |
4 | 1001031330002130020 |
5 | 2121403411423000 |
6 | 52100414540252 |
7 | 5026223124461 |
oct | 1011574023410 |
9 | 220668237525 |
10 | 70027061000 |
11 | 277754a5436 |
12 | 116a3b07688 |
13 | 67acc30990 |
14 | 356445bd68 |
15 | 1c4cba8c35 |
hex | 104df02708 |
70027061000 has 128 divisors (see below), whose sum is σ = 176669307360. Its totient is φ = 25826688000.
The previous prime is 70027060979. The next prime is 70027061023. The reversal of 70027061000 is 16072007.
It is a happy number.
It can be written as a sum of positive squares in 16 ways, for example, as 25542916 + 70001518084 = 5054^2 + 264578^2 .
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, 13790462 + ... + 13795538.
Almost surely, 270027061000 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 70027061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88334653680).
70027061000 is an abundant number, since it is smaller than the sum of its proper divisors (106642246360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70027061000 is a wasteful number, since it uses less digits than its factorization.
70027061000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6172 (or 6158 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 23.
The spelling of 70027061000 in words is "seventy billion, twenty-seven million, sixty-one thousand".
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