Base | Representation |
---|---|
bin | 111101010000000… |
… | …0011010101111001 |
3 | 12022020021010110101 |
4 | 1322200003111321 |
5 | 13202114111044 |
6 | 535534315401 |
7 | 101634050524 |
oct | 17240032571 |
9 | 5266233411 |
10 | 2055222649 |
11 | 965135217 |
12 | 494358b61 |
13 | 269a4099c |
14 | 156d51bbb |
15 | c066ecd4 |
hex | 7a803579 |
2055222649 has 2 divisors, whose sum is σ = 2055222650. Its totient is φ = 2055222648.
The previous prime is 2055222623. The next prime is 2055222671. The reversal of 2055222649 is 9462225502.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1806845049 + 248377600 = 42507^2 + 15760^2 .
It is a cyclic number.
It is not a de Polignac number, because 2055222649 - 221 = 2053125497 is a prime.
It is not a weakly prime, because it can be changed into another prime (2055222619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027611324 + 1027611325.
It is an arithmetic number, because the mean of its divisors is an integer number (1027611325).
Almost surely, 22055222649 is an apocalyptic number.
It is an amenable number.
2055222649 is a deficient number, since it is larger than the sum of its proper divisors (1).
2055222649 is an equidigital number, since it uses as much as digits as its factorization.
2055222649 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 86400, while the sum is 37.
The square root of 2055222649 is about 45334.5635139460. The cubic root of 2055222649 is about 1271.4119599173.
The spelling of 2055222649 in words is "two billion, fifty-five million, two hundred twenty-two thousand, six hundred forty-nine".
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