Base | Representation |
---|---|
bin | 111101010010000… |
… | …001011010110011 |
3 | 2122122121122111111 |
4 | 331102001122303 |
5 | 4101200301304 |
6 | 250004254151 |
7 | 34322666623 |
oct | 7522013263 |
9 | 2578548444 |
10 | 1028134579 |
11 | 48839a7aa |
12 | 2483a1357 |
13 | 13500b074 |
14 | 9a792883 |
15 | 603dc704 |
hex | 3d4816b3 |
1028134579 has 2 divisors, whose sum is σ = 1028134580. Its totient is φ = 1028134578.
The previous prime is 1028134537. The next prime is 1028134633. The reversal of 1028134579 is 9754318201.
1028134579 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1028134579 - 27 = 1028134451 is a prime.
It is not a weakly prime, because it can be changed into another prime (1028114579) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514067289 + 514067290.
It is an arithmetic number, because the mean of its divisors is an integer number (514067290).
Almost surely, 21028134579 is an apocalyptic number.
1028134579 is a deficient number, since it is larger than the sum of its proper divisors (1).
1028134579 is an equidigital number, since it uses as much as digits as its factorization.
1028134579 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 1028134579 is about 32064.5377169233. The cubic root of 1028134579 is about 1009.2915919270.
The spelling of 1028134579 in words is "one billion, twenty-eight million, one hundred thirty-four thousand, five hundred seventy-nine".
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