Base | Representation |
---|---|
bin | 1010101111100101… |
… | …0110111011010001 |
3 | 21102222122100000102 |
4 | 2223321112323101 |
5 | 21401242040144 |
6 | 1154100502145 |
7 | 131316041324 |
oct | 25371267321 |
9 | 7388570012 |
10 | 2883940049 |
11 | 124a9aa931 |
12 | 6859aa955 |
13 | 36c639b03 |
14 | 1d50347bb |
15 | 11d2bab4e |
hex | abe56ed1 |
2883940049 has 2 divisors, whose sum is σ = 2883940050. Its totient is φ = 2883940048.
The previous prime is 2883940043. The next prime is 2883940057. The reversal of 2883940049 is 9400493882.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1779574225 + 1104365824 = 42185^2 + 33232^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2883940049 is a prime.
It is a super-2 number, since 2×28839400492 = 16634220412452244802, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2883939985 and 2883940012.
It is not a weakly prime, because it can be changed into another prime (2883940043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1441970024 + 1441970025.
It is an arithmetic number, because the mean of its divisors is an integer number (1441970025).
Almost surely, 22883940049 is an apocalyptic number.
It is an amenable number.
2883940049 is a deficient number, since it is larger than the sum of its proper divisors (1).
2883940049 is an equidigital number, since it uses as much as digits as its factorization.
2883940049 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 497664, while the sum is 47.
The square root of 2883940049 is about 53702.3281525112. The cubic root of 2883940049 is about 1423.4058379018.
The spelling of 2883940049 in words is "two billion, eight hundred eighty-three million, nine hundred forty thousand, forty-nine".
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