Base | Representation |
---|---|
bin | 10000101111011101… |
… | …00010000111000011 |
3 | 212012101112011022111 |
4 | 20113232202013003 |
5 | 121401412241044 |
6 | 4043512120151 |
7 | 435505546402 |
oct | 102756420703 |
9 | 25171464274 |
10 | 8988008899 |
11 | 38a2551131 |
12 | 18aa096057 |
13 | b0314237c |
14 | 6139b3639 |
15 | 37910db34 |
hex | 217ba21c3 |
8988008899 has 2 divisors, whose sum is σ = 8988008900. Its totient is φ = 8988008898.
The previous prime is 8988008879. The next prime is 8988008927. The reversal of 8988008899 is 9988008898.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 8988008899 - 211 = 8988006851 is a prime.
It is not a weakly prime, because it can be changed into another prime (8988008819) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494004449 + 4494004450.
It is an arithmetic number, because the mean of its divisors is an integer number (4494004450).
Almost surely, 28988008899 is an apocalyptic number.
8988008899 is a deficient number, since it is larger than the sum of its proper divisors (1).
8988008899 is an equidigital number, since it uses as much as digits as its factorization.
8988008899 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23887872, while the sum is 67.
The square root of 8988008899 is about 94805.1100890664. The cubic root of 8988008899 is about 2079.1596163575.
Subtracting 8988008899 from its reverse (9988008898), we obtain a palindrome (999999999).
The spelling of 8988008899 in words is "eight billion, nine hundred eighty-eight million, eight thousand, eight hundred ninety-nine".
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