Base | Representation |
---|---|
bin | 100000111111110100… |
… | …0100001110000110000 |
3 | 20202220102002222101100 |
4 | 1001333220201300300 |
5 | 2130110331312331 |
6 | 52315241004400 |
7 | 5055665631453 |
oct | 1017750416060 |
9 | 222812088340 |
10 | 70860807216 |
11 | 280630952a1 |
12 | 11897183700 |
13 | 68b389aa34 |
14 | 360308d49a |
15 | 1c9ae99ae6 |
hex | 107fa21c30 |
70860807216 has 60 divisors (see below), whose sum is σ = 198464797440. Its totient is φ = 23602051200.
The previous prime is 70860807167. The next prime is 70860807257. The reversal of 70860807216 is 61270806807.
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, 1776 + ... + 376463.
It is an arithmetic number, because the mean of its divisors is an integer number (3307746624).
Almost surely, 270860807216 is an apocalyptic number.
It is an amenable number.
70860807216 is an abundant number, since it is smaller than the sum of its proper divisors (127603990224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70860807216 is a wasteful number, since it uses less digits than its factorization.
70860807216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379554 (or 379545 counting only the distinct ones).
The product of its (nonzero) digits is 225792, while the sum is 45.
The spelling of 70860807216 in words is "seventy billion, eight hundred sixty million, eight hundred seven thousand, two hundred sixteen".
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