Base | Representation |
---|---|
bin | 10100100010101101… |
… | …110011010001001001 |
3 | 2002221012122022210212 |
4 | 110202231303101021 |
5 | 330133130041142 |
6 | 14044415450505 |
7 | 1410412454441 |
oct | 244255632111 |
9 | 62835568725 |
10 | 22057268297 |
11 | 9399831159 |
12 | 4336b26a35 |
13 | 210698375c |
14 | 10d360b121 |
15 | 891691d82 |
hex | 522b73449 |
22057268297 has 4 divisors (see below), whose sum is σ = 22070267796. Its totient is φ = 22044268800.
The previous prime is 22057268293. The next prime is 22057268327. The reversal of 22057268297 is 79286275022.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79286275022 = 2 ⋅39643137511.
It can be written as a sum of positive squares in 2 ways, for example, as 12967743376 + 9089524921 = 113876^2 + 95339^2 .
It is a cyclic number.
It is not a de Polignac number, because 22057268297 - 22 = 22057268293 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22057268293) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6497204 + ... + 6500597.
It is an arithmetic number, because the mean of its divisors is an integer number (5517566949).
Almost surely, 222057268297 is an apocalyptic number.
It is an amenable number.
22057268297 is a deficient number, since it is larger than the sum of its proper divisors (12999499).
22057268297 is a wasteful number, since it uses less digits than its factorization.
22057268297 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12999498.
The product of its (nonzero) digits is 1693440, while the sum is 50.
The spelling of 22057268297 in words is "twenty-two billion, fifty-seven million, two hundred sixty-eight thousand, two hundred ninety-seven".
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