Base | Representation |
---|---|
bin | 1001110010110001… |
… | …1100100010101011 |
3 | 20210012201210122022 |
4 | 2130230130202223 |
5 | 20340444200224 |
6 | 1112510215055 |
7 | 122101153364 |
oct | 23454344253 |
9 | 6705653568 |
10 | 2628896939 |
11 | 1129a421a9 |
12 | 6144b448b |
13 | 32b84cb26 |
14 | 1ad204b6b |
15 | 105bdc65e |
hex | 9cb1c8ab |
2628896939 has 2 divisors, whose sum is σ = 2628896940. Its totient is φ = 2628896938.
The previous prime is 2628896927. The next prime is 2628897059. The reversal of 2628896939 is 9396988262.
2628896939 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 2628896939 - 212 = 2628892843 is a prime.
It is a super-2 number, since 2×26288969392 = 13822198231767139442, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (2628896839) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1314448469 + 1314448470.
It is an arithmetic number, because the mean of its divisors is an integer number (1314448470).
Almost surely, 22628896939 is an apocalyptic number.
2628896939 is a deficient number, since it is larger than the sum of its proper divisors (1).
2628896939 is an equidigital number, since it uses as much as digits as its factorization.
2628896939 is an evil number, because the sum of its binary digits is even.
The product of its digits is 20155392, while the sum is 62.
The square root of 2628896939 is about 51272.7699563813. The cubic root of 2628896939 is about 1380.1443766541.
The spelling of 2628896939 in words is "two billion, six hundred twenty-eight million, eight hundred ninety-six thousand, nine hundred thirty-nine".
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