Base | Representation |
---|---|
bin | 100010000111010… |
… | …0011000100111001 |
3 | 2221202212222022221 |
4 | 1010032203010321 |
5 | 4321013230002 |
6 | 305330044041 |
7 | 40236325633 |
oct | 10416430471 |
9 | 2852788287 |
10 | 1144664377 |
11 | 53815131a |
12 | 27b419621 |
13 | 1531bb5cc |
14 | ac047a53 |
15 | 6a759c37 |
hex | 443a3139 |
1144664377 has 2 divisors, whose sum is σ = 1144664378. Its totient is φ = 1144664376.
The previous prime is 1144664351. The next prime is 1144664387. The reversal of 1144664377 is 7734664411.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1045940281 + 98724096 = 32341^2 + 9936^2 .
It is a cyclic number.
It is not a de Polignac number, because 1144664377 - 219 = 1144140089 is a prime.
It is not a weakly prime, because it can be changed into another prime (1144664317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572332188 + 572332189.
It is an arithmetic number, because the mean of its divisors is an integer number (572332189).
Almost surely, 21144664377 is an apocalyptic number.
It is an amenable number.
1144664377 is a deficient number, since it is larger than the sum of its proper divisors (1).
1144664377 is an equidigital number, since it uses as much as digits as its factorization.
1144664377 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 338688, while the sum is 43.
The square root of 1144664377 is about 33832.8889839458. Note that the first 3 decimals coincide. The cubic root of 1144664377 is about 1046.0667287646.
The spelling of 1144664377 in words is "one billion, one hundred forty-four million, six hundred sixty-four thousand, three hundred seventy-seven".
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