Base | Representation |
---|---|
bin | 1110011101110000… |
… | …1000000110000001 |
3 | 101000121101021021111 |
4 | 3213130020012001 |
5 | 30423011110311 |
6 | 1441144123321 |
7 | 165136122361 |
oct | 34734100601 |
9 | 11017337244 |
10 | 3882910081 |
11 | 171288a8a6 |
12 | 904466541 |
13 | 49b5a623b |
14 | 28b9949a1 |
15 | 17ad46d21 |
hex | e7708181 |
3882910081 has 2 divisors, whose sum is σ = 3882910082. Its totient is φ = 3882910080.
The previous prime is 3882910061. The next prime is 3882910111. The reversal of 3882910081 is 1800192883.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3786556225 + 96353856 = 61535^2 + 9816^2 .
It is a cyclic number.
It is not a de Polignac number, because 3882910081 - 25 = 3882910049 is a prime.
It is a super-2 number, since 2×38829100812 = 30153981394262853122, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3882910061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1941455040 + 1941455041.
It is an arithmetic number, because the mean of its divisors is an integer number (1941455041).
Almost surely, 23882910081 is an apocalyptic number.
It is an amenable number.
3882910081 is a deficient number, since it is larger than the sum of its proper divisors (1).
3882910081 is an equidigital number, since it uses as much as digits as its factorization.
3882910081 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 40.
The square root of 3882910081 is about 62313.0008986889. Note that the first 3 decimals coincide. The cubic root of 3882910081 is about 1571.7583557298.
The spelling of 3882910081 in words is "three billion, eight hundred eighty-two million, nine hundred ten thousand, eighty-one".
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