Base | Representation |
---|---|
bin | 10100101100000010… |
… | …100000011000010110 |
3 | 2010100002222102021200 |
4 | 110230002200120112 |
5 | 330443201102102 |
6 | 14112124253330 |
7 | 1414322154144 |
oct | 245402403026 |
9 | 63302872250 |
10 | 22213690902 |
11 | 946a05a837 |
12 | 437b3a1246 |
13 | 21301c0b00 |
14 | 110a2c8594 |
15 | 8a028e51c |
hex | 52c0a0616 |
22213690902 has 36 divisors (see below), whose sum is σ = 52116743484. Its totient is φ = 6834980880.
The previous prime is 22213690897. The next prime is 22213690921. The reversal of 22213690902 is 20909631222.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3648124 + ... + 3654207.
It is an arithmetic number, because the mean of its divisors is an integer number (1447687319).
Almost surely, 222213690902 is an apocalyptic number.
22213690902 is an abundant number, since it is smaller than the sum of its proper divisors (29903052582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22213690902 is a wasteful number, since it uses less digits than its factorization.
22213690902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7302365 (or 7302349 counting only the distinct ones).
The product of its (nonzero) digits is 23328, while the sum is 36.
The spelling of 22213690902 in words is "twenty-two billion, two hundred thirteen million, six hundred ninety thousand, nine hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •