Base | Representation |
---|---|
bin | 1000100011111010… |
… | …1010101000001000 |
3 | 12221011100001012100 |
4 | 2020332222220020 |
5 | 14201310111104 |
6 | 1020012513400 |
7 | 110643526161 |
oct | 21076525010 |
9 | 5834301170 |
10 | 2298128904 |
11 | a7a263295 |
12 | 54177b860 |
13 | 2a816b5b6 |
14 | 17b302768 |
15 | d6b52139 |
hex | 88faaa08 |
2298128904 has 96 divisors (see below), whose sum is σ = 6670422720. Its totient is φ = 712914048.
The previous prime is 2298128887. The next prime is 2298128933. The reversal of 2298128904 is 4098218922.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2298128904.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 42519 + ... + 80025.
It is an arithmetic number, because the mean of its divisors is an integer number (69483570).
Almost surely, 22298128904 is an apocalyptic number.
2298128904 is a gapful number since it is divisible by the number (24) 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 2298128904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3335211360).
2298128904 is an abundant number, since it is smaller than the sum of its proper divisors (4372293816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2298128904 is a wasteful number, since it uses less digits than its factorization.
2298128904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37579 (or 37572 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 45.
The square root of 2298128904 is about 47938.8037397681. The cubic root of 2298128904 is about 1319.6480742253.
The spelling of 2298128904 in words is "two billion, two hundred ninety-eight million, one hundred twenty-eight thousand, nine hundred four".
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