Base | Representation |
---|---|
bin | 110100111111100… |
… | …100101111101000 |
3 | 2021221221222120211 |
4 | 310333210233220 |
5 | 3310101041213 |
6 | 224120030504 |
7 | 31014030220 |
oct | 6477445750 |
9 | 2257858524 |
10 | 889080808 |
11 | 416954630 |
12 | 209902434 |
13 | 112272625 |
14 | 86117080 |
15 | 530c153d |
hex | 34fe4be8 |
889080808 has 64 divisors (see below), whose sum is σ = 2101852800. Its totient is φ = 342481920.
The previous prime is 889080763. The next prime is 889080809. The reversal of 889080808 is 808080988.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (889080809) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46716 + ... + 62932.
It is an arithmetic number, because the mean of its divisors is an integer number (32841450).
Almost surely, 2889080808 is an apocalyptic number.
889080808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 889080808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050926400).
889080808 is an abundant number, since it is smaller than the sum of its proper divisors (1212771992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
889080808 is a wasteful number, since it uses less digits than its factorization.
889080808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16330 (or 16326 counting only the distinct ones).
The product of its (nonzero) digits is 294912, while the sum is 49.
The square root of 889080808 is about 29817.4581076255. The cubic root of 889080808 is about 961.5689073725.
It can be divided in two parts, 8890 and 80808, that added together give a palindrome (89698).
The spelling of 889080808 in words is "eight hundred eighty-nine million, eighty thousand, eight hundred eight".
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