Base | Representation |
---|---|
bin | 10100100001111111… |
… | …000101111011111000 |
3 | 2002220100121020210002 |
4 | 110201333011323320 |
5 | 330122011231432 |
6 | 14043301212132 |
7 | 1410203416655 |
oct | 244177057370 |
9 | 62810536702 |
10 | 22045023992 |
11 | 93929288a2 |
12 | 4332a01048 |
13 | 21042874c4 |
14 | 10d1b40c2c |
15 | 890573e62 |
hex | 521fc5ef8 |
22045023992 has 96 divisors (see below), whose sum is σ = 44541066240. Its totient is φ = 10209196800.
The previous prime is 22045023991. The next prime is 22045024007. The reversal of 22045023992 is 29932054022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22045023991) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81346817 + ... + 81347087.
It is an arithmetic number, because the mean of its divisors is an integer number (463969440).
Almost surely, 222045023992 is an apocalyptic number.
It is an amenable number.
22045023992 is an abundant number, since it is smaller than the sum of its proper divisors (22496042248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22045023992 is a wasteful number, since it uses less digits than its factorization.
22045023992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 645 (or 600 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 38.
It can be divided in two parts, 220450 and 23992, that added together give a palindrome (244442).
The spelling of 22045023992 in words is "twenty-two billion, forty-five million, twenty-three thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •