Base | Representation |
---|---|
bin | 111101010010100… |
… | …0111111101000101 |
3 | 12022022202200100021 |
4 | 1322211013331011 |
5 | 13202434133021 |
6 | 540023015141 |
7 | 101651256121 |
oct | 17245077505 |
9 | 5268680307 |
10 | 2056552261 |
11 | 965963175 |
12 | 49489a4b1 |
13 | 26a0b7c3a |
14 | 1571ba581 |
15 | c0833c41 |
hex | 7a947f45 |
2056552261 has 2 divisors, whose sum is σ = 2056552262. Its totient is φ = 2056552260.
The previous prime is 2056552247. The next prime is 2056552279. The reversal of 2056552261 is 1622556502.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2024460036 + 32092225 = 44994^2 + 5665^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2056552261 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2056552361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028276130 + 1028276131.
It is an arithmetic number, because the mean of its divisors is an integer number (1028276131).
Almost surely, 22056552261 is an apocalyptic number.
It is an amenable number.
2056552261 is a deficient number, since it is larger than the sum of its proper divisors (1).
2056552261 is an equidigital number, since it uses as much as digits as its factorization.
2056552261 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36000, while the sum is 34.
The square root of 2056552261 is about 45349.2255832445. The cubic root of 2056552261 is about 1271.6860778547.
The spelling of 2056552261 in words is "two billion, fifty-six million, five hundred fifty-two thousand, two hundred sixty-one".
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