Base | Representation |
---|---|
bin | 111111100000011… |
… | …0101111001110110 |
3 | 12111111201022121110 |
4 | 1333000311321312 |
5 | 13331004132342 |
6 | 551241055450 |
7 | 103543403544 |
oct | 17700657166 |
9 | 5444638543 |
10 | 2130927222 |
11 | 9a3942186 |
12 | 4b5787586 |
13 | 27c628ba8 |
14 | 16301ad94 |
15 | c7125c9c |
hex | 7f035e76 |
2130927222 has 16 divisors (see below), whose sum is σ = 4342267440. Its totient is φ = 696906912.
The previous prime is 2130927193. The next prime is 2130927229. The reversal of 2130927222 is 2227290312.
It is a self number, because there is not a number n which added to its sum of digits gives 2130927222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2130927229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350197 + ... + 3350832.
It is an arithmetic number, because the mean of its divisors is an integer number (271391715).
Almost surely, 22130927222 is an apocalyptic number.
2130927222 is an abundant number, since it is smaller than the sum of its proper divisors (2211340218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2130927222 is a wasteful number, since it uses less digits than its factorization.
2130927222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6701087.
The product of its (nonzero) digits is 6048, while the sum is 30.
The square root of 2130927222 is about 46161.9672674378. The cubic root of 2130927222 is about 1286.8350234597.
The spelling of 2130927222 in words is "two billion, one hundred thirty million, nine hundred twenty-seven thousand, two hundred twenty-two".
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