Base | Representation |
---|---|
bin | 1010011011001110… |
… | …1010111011000101 |
3 | 21020000222201201222 |
4 | 2212303222323011 |
5 | 21212413004023 |
6 | 1141410530125 |
7 | 126231251561 |
oct | 24663527305 |
9 | 7200881658 |
10 | 2798563013 |
11 | 12067968a4 |
12 | 661296945 |
13 | 357a4615c |
14 | 1c796c6a1 |
15 | 115a53cc8 |
hex | a6ceaec5 |
2798563013 has 2 divisors, whose sum is σ = 2798563014. Its totient is φ = 2798563012.
The previous prime is 2798563007. The next prime is 2798563039. The reversal of 2798563013 is 3103658972.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1583482849 + 1215080164 = 39793^2 + 34858^2 .
It is a cyclic number.
It is not a de Polignac number, because 2798563013 - 24 = 2798562997 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2798563073) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399281506 + 1399281507.
It is an arithmetic number, because the mean of its divisors is an integer number (1399281507).
Almost surely, 22798563013 is an apocalyptic number.
It is an amenable number.
2798563013 is a deficient number, since it is larger than the sum of its proper divisors (1).
2798563013 is an equidigital number, since it uses as much as digits as its factorization.
2798563013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 272160, while the sum is 44.
The square root of 2798563013 is about 52901.4462278679. The cubic root of 2798563013 is about 1409.2185890425.
The spelling of 2798563013 in words is "two billion, seven hundred ninety-eight million, five hundred sixty-three thousand, thirteen".
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