Base | Representation |
---|---|
bin | 1001110000111100… |
… | …00011001011110101 |
3 | 111112100102220222211 |
4 | 10320132003023311 |
5 | 41214021300012 |
6 | 2224110053421 |
7 | 243624253633 |
oct | 47036031365 |
9 | 14470386884 |
10 | 5242368757 |
11 | 22501a926a |
12 | 10237aa271 |
13 | 65712b962 |
14 | 37a352353 |
15 | 20a37e6a7 |
hex | 1387832f5 |
5242368757 has 2 divisors, whose sum is σ = 5242368758. Its totient is φ = 5242368756.
The previous prime is 5242368667. The next prime is 5242368809. The reversal of 5242368757 is 7578632425.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 4983512836 + 258855921 = 70594^2 + 16089^2 .
It is a cyclic number.
It is not a de Polignac number, because 5242368757 - 211 = 5242366709 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 5242368757.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (5242368457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621184378 + 2621184379.
It is an arithmetic number, because the mean of its divisors is an integer number (2621184379).
Almost surely, 25242368757 is an apocalyptic number.
It is an amenable number.
5242368757 is a deficient number, since it is larger than the sum of its proper divisors (1).
5242368757 is an equidigital number, since it uses as much as digits as its factorization.
5242368757 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2822400, while the sum is 49.
The square root of 5242368757 is about 72404.2040008728. The cubic root of 5242368757 is about 1737.1708060288.
The spelling of 5242368757 in words is "five billion, two hundred forty-two million, three hundred sixty-eight thousand, seven hundred fifty-seven".
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