Base | Representation |
---|---|
bin | 10100100000100000… |
… | …010000000000111000 |
3 | 2002211121211002222110 |
4 | 110200200100000320 |
5 | 330044130132332 |
6 | 14041012252320 |
7 | 1406452166562 |
oct | 244040200070 |
9 | 62747732873 |
10 | 22020161592 |
11 | 937a897360 |
12 | 43266110a0 |
13 | 20cc090b20 |
14 | 10cc70c332 |
15 | 88d2b24cc |
hex | 520810038 |
22020161592 has 128 divisors (see below), whose sum is σ = 66252453120. Its totient is φ = 6009216000.
The previous prime is 22020161563. The next prime is 22020161609. The reversal of 22020161592 is 29516102022.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62467 + ... + 218957.
It is an arithmetic number, because the mean of its divisors is an integer number (517597290).
Almost surely, 222020161592 is an apocalyptic number.
22020161592 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22020161592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33126226560).
22020161592 is an abundant number, since it is smaller than the sum of its proper divisors (44232291528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22020161592 is a wasteful number, since it uses less digits than its factorization.
22020161592 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156565 (or 156561 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
The spelling of 22020161592 in words is "twenty-two billion, twenty million, one hundred sixty-one thousand, five hundred ninety-two".
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