Base | Representation |
---|---|
bin | 100001000011100011… |
… | …1000101001001000000 |
3 | 20210020011011111002011 |
4 | 1002013013011021000 |
5 | 2130334440210320 |
6 | 52335521502304 |
7 | 5062051141243 |
oct | 1020707051100 |
9 | 223204144064 |
10 | 70986256960 |
11 | 28117989573 |
12 | 119111a1994 |
13 | 6903882358 |
14 | 36159c725a |
15 | 1ca6eca05a |
hex | 10871c5240 |
70986256960 has 28 divisors (see below), whose sum is σ = 169036025148. Its totient is φ = 28394502656.
The previous prime is 70986256849. The next prime is 70986256973. The reversal of 70986256960 is 6965268907.
It can be written as a sum of positive squares in 2 ways, for example, as 50826800704 + 20159456256 = 225448^2 + 141984^2 .
It is a super-2 number, since 2×709862569602 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 70986256895 and 70986256904.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110915707 + ... + 110916346.
Almost surely, 270986256960 is an apocalyptic number.
It is an amenable number.
70986256960 is an abundant number, since it is smaller than the sum of its proper divisors (98049768188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70986256960 is a wasteful number, since it uses less digits than its factorization.
70986256960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221832070 (or 221832060 counting only the distinct ones).
The product of its (nonzero) digits is 9797760, while the sum is 58.
The spelling of 70986256960 in words is "seventy billion, nine hundred eighty-six million, two hundred fifty-six thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •