Base | Representation |
---|---|
bin | 111101010100001… |
… | …111000110101111 |
3 | 2122200201010120212 |
4 | 331110033012233 |
5 | 4101322334202 |
6 | 250024533035 |
7 | 34330634612 |
oct | 7524170657 |
9 | 2580633525 |
10 | 1028714927 |
11 | 488756829 |
12 | 24862117b |
13 | 135182276 |
14 | 9a8a4179 |
15 | 604a4652 |
hex | 3d50f1af |
1028714927 has 2 divisors, whose sum is σ = 1028714928. Its totient is φ = 1028714926.
The previous prime is 1028714909. The next prime is 1028714933. The reversal of 1028714927 is 7294178201.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1028714927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1028714987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514357463 + 514357464.
It is an arithmetic number, because the mean of its divisors is an integer number (514357464).
Almost surely, 21028714927 is an apocalyptic number.
1028714927 is a deficient number, since it is larger than the sum of its proper divisors (1).
1028714927 is an equidigital number, since it uses as much as digits as its factorization.
1028714927 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 56448, while the sum is 41.
The square root of 1028714927 is about 32073.5861262815. The cubic root of 1028714927 is about 1009.4814601255.
The spelling of 1028714927 in words is "one billion, twenty-eight million, seven hundred fourteen thousand, nine hundred twenty-seven".
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