Base | Representation |
---|---|
bin | 1000001100100111… |
… | …0101011110110001 |
3 | 12200100102120122002 |
4 | 2003021311132301 |
5 | 14001300044044 |
6 | 1002202023345 |
7 | 105346015556 |
oct | 20311653661 |
9 | 5610376562 |
10 | 2200393649 |
11 | a2a079353 |
12 | 514aa7b55 |
13 | 290b3b89c |
14 | 16c340a2d |
15 | cd29874e |
hex | 832757b1 |
2200393649 has 2 divisors, whose sum is σ = 2200393650. Its totient is φ = 2200393648.
The previous prime is 2200393621. The next prime is 2200393673. The reversal of 2200393649 is 9463930022.
2200393649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1218010000 + 982383649 = 34900^2 + 31343^2 .
It is a cyclic number.
It is not a de Polignac number, because 2200393649 - 224 = 2183616433 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (2200393619) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100196824 + 1100196825.
It is an arithmetic number, because the mean of its divisors is an integer number (1100196825).
Almost surely, 22200393649 is an apocalyptic number.
It is an amenable number.
2200393649 is a deficient number, since it is larger than the sum of its proper divisors (1).
2200393649 is an equidigital number, since it uses as much as digits as its factorization.
2200393649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 69984, while the sum is 38.
The square root of 2200393649 is about 46908.3537229777. The cubic root of 2200393649 is about 1300.6690144255.
The spelling of 2200393649 in words is "two billion, two hundred million, three hundred ninety-three thousand, six hundred forty-nine".
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