Base | Representation |
---|---|
bin | 110010010100110000… |
… | …1011101111110111000 |
3 | 101022221122022120102020 |
4 | 1210221201131332320 |
5 | 3232312112244231 |
6 | 121351432434440 |
7 | 10544044554156 |
oct | 1445141357670 |
9 | 338848276366 |
10 | 108070821816 |
11 | 41918185a81 |
12 | 18b40848a20 |
13 | a26391b459 |
14 | 5332cc23d6 |
15 | 2c27a74396 |
hex | 192985dfb8 |
108070821816 has 32 divisors (see below), whose sum is σ = 270211800960. Its totient is φ = 36018974432.
The previous prime is 108070821797. The next prime is 108070821893. The reversal of 108070821816 is 618128070801.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96420 + ... + 474803.
It is an arithmetic number, because the mean of its divisors is an integer number (8444118780).
Almost surely, 2108070821816 is an apocalyptic number.
It is an amenable number.
108070821816 is an abundant number, since it is smaller than the sum of its proper divisors (162140979144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108070821816 is a wasteful number, since it uses less digits than its factorization.
108070821816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 579115 (or 579111 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 42.
The spelling of 108070821816 in words is "one hundred eight billion, seventy million, eight hundred twenty-one thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •