Base | Representation |
---|---|
bin | 1001110001100101… |
… | …01100110111110101 |
3 | 111112201121222002201 |
4 | 10320302230313311 |
5 | 41221413014024 |
6 | 2224422104501 |
7 | 244021262053 |
oct | 47062546765 |
9 | 14481558081 |
10 | 5247782389 |
11 | 2253266643 |
12 | 102557b131 |
13 | 6582a5aa5 |
14 | 37ad611d3 |
15 | 20aa9d744 |
hex | 138cacdf5 |
5247782389 has 2 divisors, whose sum is σ = 5247782390. Its totient is φ = 5247782388.
The previous prime is 5247782357. The next prime is 5247782417. The reversal of 5247782389 is 9832877425.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 3966858289 + 1280924100 = 62983^2 + 35790^2 .
It is a cyclic number.
It is not a de Polignac number, because 5247782389 - 25 = 5247782357 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5247783389) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2623891194 + 2623891195.
It is an arithmetic number, because the mean of its divisors is an integer number (2623891195).
Almost surely, 25247782389 is an apocalyptic number.
It is an amenable number.
5247782389 is a deficient number, since it is larger than the sum of its proper divisors (1).
5247782389 is an equidigital number, since it uses as much as digits as its factorization.
5247782389 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6773760, while the sum is 55.
The square root of 5247782389 is about 72441.5791448530. The cubic root of 5247782389 is about 1737.7685744897.
The spelling of 5247782389 in words is "five billion, two hundred forty-seven million, seven hundred eighty-two thousand, three hundred eighty-nine".
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