Base | Representation |
---|---|
bin | 1011011000010010… |
… | …0110110000101001 |
3 | 21212212212211122121 |
4 | 2312010212300221 |
5 | 22223443120044 |
6 | 1223035551241 |
7 | 135461121115 |
oct | 26604466051 |
9 | 7785784577 |
10 | 3054660649 |
11 | 1328304837 |
12 | 712bbb521 |
13 | 398b12111 |
14 | 20d994745 |
15 | 12d28e984 |
hex | b6126c29 |
3054660649 has 2 divisors, whose sum is σ = 3054660650. Its totient is φ = 3054660648.
The previous prime is 3054660643. The next prime is 3054660667. The reversal of 3054660649 is 9460664503.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2569780249 + 484880400 = 50693^2 + 22020^2 .
It is a cyclic number.
It is not a de Polignac number, because 3054660649 - 29 = 3054660137 is a prime.
It is not a weakly prime, because it can be changed into another prime (3054660643) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1527330324 + 1527330325.
It is an arithmetic number, because the mean of its divisors is an integer number (1527330325).
Almost surely, 23054660649 is an apocalyptic number.
It is an amenable number.
3054660649 is a deficient number, since it is larger than the sum of its proper divisors (1).
3054660649 is an equidigital number, since it uses as much as digits as its factorization.
3054660649 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 466560, while the sum is 43.
The square root of 3054660649 is about 55268.9845121113. The cubic root of 3054660649 is about 1450.9562695619.
The spelling of 3054660649 in words is "three billion, fifty-four million, six hundred sixty thousand, six hundred forty-nine".
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