Base | Representation |
---|---|
bin | 1001110001010000… |
… | …01001010101011011 |
3 | 111112112102101111011 |
4 | 10320220021111123 |
5 | 41220210443022 |
6 | 2224242514351 |
7 | 243655616023 |
oct | 47050112533 |
9 | 14475371434 |
10 | 5245015387 |
11 | 2251746767 |
12 | 10246659b7 |
13 | 657847501 |
14 | 37a840a83 |
15 | 20a703977 |
hex | 138a0955b |
5245015387 has 2 divisors, whose sum is σ = 5245015388. Its totient is φ = 5245015386.
The previous prime is 5245015357. The next prime is 5245015393. The reversal of 5245015387 is 7835105425.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 5245015387 - 211 = 5245013339 is a prime.
It is not a weakly prime, because it can be changed into another prime (5245015357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2622507693 + 2622507694.
It is an arithmetic number, because the mean of its divisors is an integer number (2622507694).
Almost surely, 25245015387 is an apocalyptic number.
5245015387 is a deficient number, since it is larger than the sum of its proper divisors (1).
5245015387 is an equidigital number, since it uses as much as digits as its factorization.
5245015387 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 168000, while the sum is 40.
The square root of 5245015387 is about 72422.4784649076. The cubic root of 5245015387 is about 1737.4630959641.
The spelling of 5245015387 in words is "five billion, two hundred forty-five million, fifteen thousand, three hundred eighty-seven".
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