Base | Representation |
---|---|
bin | 111100011100111… |
… | …1011100100010001 |
3 | 12020100220001012001 |
4 | 1320321323210101 |
5 | 13123240431423 |
6 | 533140434001 |
7 | 101160362362 |
oct | 17071734421 |
9 | 5210801161 |
10 | 2028452113 |
11 | 951010106 |
12 | 4873a8901 |
13 | 26432992c |
14 | 153583b69 |
15 | bd132cad |
hex | 78e7b911 |
2028452113 has 2 divisors, whose sum is σ = 2028452114. Its totient is φ = 2028452112.
The previous prime is 2028452059. The next prime is 2028452119. The reversal of 2028452113 is 3112548202.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2023470289 + 4981824 = 44983^2 + 2232^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2028452113 is a prime.
It is a super-2 number, since 2×20284521132 = 8229235949468329538, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2028452119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014226056 + 1014226057.
It is an arithmetic number, because the mean of its divisors is an integer number (1014226057).
Almost surely, 22028452113 is an apocalyptic number.
It is an amenable number.
2028452113 is a deficient number, since it is larger than the sum of its proper divisors (1).
2028452113 is an equidigital number, since it uses as much as digits as its factorization.
2028452113 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3840, while the sum is 28.
The square root of 2028452113 is about 45038.3404778640. The cubic root of 2028452113 is about 1265.8675095343.
The spelling of 2028452113 in words is "two billion, twenty-eight million, four hundred fifty-two thousand, one hundred thirteen".
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