Base | Representation |
---|---|
bin | 10100111010001000… |
… | …000011110110000000 |
3 | 2010221120200120200222 |
4 | 110322020003312000 |
5 | 331434201343104 |
6 | 14151410002212 |
7 | 1423222042253 |
oct | 247210036600 |
9 | 63846616628 |
10 | 22450027904 |
11 | 9580501277 |
12 | 4426576368 |
13 | 216a15b5a5 |
14 | 112d84909a |
15 | 8b5dc51be |
hex | 53a203d80 |
22450027904 has 64 divisors (see below), whose sum is σ = 47545239600. Its totient is φ = 10528819200.
The previous prime is 22450027891. The next prime is 22450027913. The reversal of 22450027904 is 40972005422.
It is a tau number, because it is divible by the number of its divisors (64).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199934 + ... + 291330.
Almost surely, 222450027904 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22450027904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23772619800).
22450027904 is an abundant number, since it is smaller than the sum of its proper divisors (25095211696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22450027904 is a wasteful number, since it uses less digits than its factorization.
22450027904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91531 (or 91519 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The spelling of 22450027904 in words is "twenty-two billion, four hundred fifty million, twenty-seven thousand, nine hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •