Base | Representation |
---|---|
bin | 111011100111100… |
… | …0000010100101101 |
3 | 12011102010222100201 |
4 | 1313033000110231 |
5 | 13044102002224 |
6 | 530255553501 |
7 | 100400210443 |
oct | 16717002455 |
9 | 5142128321 |
10 | 2000422189 |
11 | 937205887 |
12 | 479b2b891 |
13 | 25b59458c |
14 | 14d968b93 |
15 | ba947a44 |
hex | 773c052d |
2000422189 has 2 divisors, whose sum is σ = 2000422190. Its totient is φ = 2000422188.
The previous prime is 2000422159. The next prime is 2000422223. The reversal of 2000422189 is 9812240002.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1401004900 + 599417289 = 37430^2 + 24483^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2000422189 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2000422129) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000211094 + 1000211095.
It is an arithmetic number, because the mean of its divisors is an integer number (1000211095).
Almost surely, 22000422189 is an apocalyptic number.
It is an amenable number.
2000422189 is a deficient number, since it is larger than the sum of its proper divisors (1).
2000422189 is an equidigital number, since it uses as much as digits as its factorization.
2000422189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2304, while the sum is 28.
The square root of 2000422189 is about 44726.0795174359. The cubic root of 2000422189 is about 1260.0096977922.
The spelling of 2000422189 in words is "two billion, four hundred twenty-two thousand, one hundred eighty-nine".
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