Base | Representation |
---|---|
bin | 111100010001000… |
… | …0110011001110111 |
3 | 12012221010122211020 |
4 | 1320202012121313 |
5 | 13120141030142 |
6 | 532354512223 |
7 | 101053313352 |
oct | 17042063167 |
9 | 5187118736 |
10 | 2022205047 |
11 | 948533645 |
12 | 485295673 |
13 | 262c50345 |
14 | 1527d9299 |
15 | bc7ebcec |
hex | 78886677 |
2022205047 has 16 divisors (see below), whose sum is σ = 2742033888. Its totient is φ = 1325376000.
The previous prime is 2022205043. The next prime is 2022205049. The reversal of 2022205047 is 7405022202.
It is not a de Polignac number, because 2022205047 - 22 = 2022205043 is a prime.
It is a super-2 number, since 2×20222050472 = 8178626504224544418, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022205043) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53797 + ... + 83297.
It is an arithmetic number, because the mean of its divisors is an integer number (171377118).
Almost surely, 22022205047 is an apocalyptic number.
2022205047 is a deficient number, since it is larger than the sum of its proper divisors (719828841).
2022205047 is a wasteful number, since it uses less digits than its factorization.
2022205047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29890.
The product of its (nonzero) digits is 2240, while the sum is 24.
The square root of 2022205047 is about 44968.9342435420. The cubic root of 2022205047 is about 1264.5666670762.
Adding to 2022205047 its reverse (7405022202), we get a palindrome (9427227249).
The spelling of 2022205047 in words is "two billion, twenty-two million, two hundred five thousand, forty-seven".
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