Base | Representation |
---|---|
bin | 1010100001000000… |
… | …00000110000100001 |
3 | 112120110001221212122 |
4 | 11100200000300201 |
5 | 43030224130124 |
6 | 2332111234025 |
7 | 256621160321 |
oct | 52040006041 |
9 | 15513057778 |
10 | 5645536289 |
11 | 2437837a78 |
12 | 1116818915 |
13 | 6bc80bc23 |
14 | 3b7add281 |
15 | 23096b75e |
hex | 150800c21 |
5645536289 has 2 divisors, whose sum is σ = 5645536290. Its totient is φ = 5645536288.
The previous prime is 5645536243. The next prime is 5645536319. The reversal of 5645536289 is 9826355465.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 5178241600 + 467294689 = 71960^2 + 21617^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5645536289 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 5645536289.
It is not a weakly prime, because it can be changed into another prime (5645536229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2822768144 + 2822768145.
It is an arithmetic number, because the mean of its divisors is an integer number (2822768145).
Almost surely, 25645536289 is an apocalyptic number.
It is an amenable number.
5645536289 is a deficient number, since it is larger than the sum of its proper divisors (1).
5645536289 is an equidigital number, since it uses as much as digits as its factorization.
5645536289 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776000, while the sum is 53.
The square root of 5645536289 is about 75136.7838611688. The cubic root of 5645536289 is about 1780.6083315044.
The spelling of 5645536289 in words is "five billion, six hundred forty-five million, five hundred thirty-six thousand, two hundred eighty-nine".
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