Base | Representation |
---|---|
bin | 111101000111011… |
… | …0000011101110010 |
3 | 12021220201210022002 |
4 | 1322032300131302 |
5 | 13144434021012 |
6 | 535253214002 |
7 | 101550365534 |
oct | 17216603562 |
9 | 5256653262 |
10 | 2050688882 |
11 | 962618a00 |
12 | 492931302 |
13 | 268b14198 |
14 | 1564d1854 |
15 | c00767c2 |
hex | 7a3b0772 |
2050688882 has 54 divisors (see below), whose sum is σ = 3515069901. Its totient is φ = 896588000.
The previous prime is 2050688837. The next prime is 2050688891. The reversal of 2050688882 is 2888860502.
It can be written as a sum of positive squares in 2 ways, for example, as 1464516361 + 586172521 = 38269^2 + 24211^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=32021.
It is a Duffinian number.
It is an unprimeable number.
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 in 26 ways as a sum of consecutive naturals, for example, 28882907 + ... + 28882977.
Almost surely, 22050688882 is an apocalyptic number.
2050688882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
2050688882 is a deficient number, since it is larger than the sum of its proper divisors (1464381019).
2050688882 is an equidigital number, since it uses as much as digits as its factorization.
2050688882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 248 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 491520, while the sum is 47.
The square root of 2050688882 is about 45284.5324807489. The cubic root of 2050688882 is about 1270.4763711928.
The spelling of 2050688882 in words is "two billion, fifty million, six hundred eighty-eight thousand, eight hundred eighty-two".
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