Base | Representation |
---|---|
bin | 1001101100110100… |
… | …10000011011011001 |
3 | 111102221102122222222 |
4 | 10312122100123121 |
5 | 41131200214433 |
6 | 2220433353425 |
7 | 243024511445 |
oct | 46632203331 |
9 | 14387378888 |
10 | 5207819993 |
11 | 2232751272 |
12 | 1014108875 |
13 | 64cc233bc |
14 | 37591b825 |
15 | 207307b98 |
hex | 1366906d9 |
5207819993 has 2 divisors, whose sum is σ = 5207819994. Its totient is φ = 5207819992.
The previous prime is 5207819963. The next prime is 5207820031. The reversal of 5207819993 is 3999187025.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 5161416649 + 46403344 = 71843^2 + 6812^2 .
It is a cyclic number.
It is not a de Polignac number, because 5207819993 - 210 = 5207818969 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (5207819923) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603909996 + 2603909997.
It is an arithmetic number, because the mean of its divisors is an integer number (2603909997).
Almost surely, 25207819993 is an apocalyptic number.
It is an amenable number.
5207819993 is a deficient number, since it is larger than the sum of its proper divisors (1).
5207819993 is an equidigital number, since it uses as much as digits as its factorization.
5207819993 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1224720, while the sum is 53.
The square root of 5207819993 is about 72165.2270349093. The cubic root of 5207819993 is about 1733.3462351563.
The spelling of 5207819993 in words is "five billion, two hundred seven million, eight hundred nineteen thousand, nine hundred ninety-three".
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