Base | Representation |
---|---|
bin | 11010110111010010… |
… | …011011111011100010 |
3 | 2202110020201002012110 |
4 | 122313102123323202 |
5 | 433033241223143 |
6 | 21130125340150 |
7 | 2040542220012 |
oct | 326722337342 |
9 | 82406632173 |
10 | 28844867298 |
11 | 112621a2805 |
12 | 5710107656 |
13 | 2948c7ca20 |
14 | 1578c77c42 |
15 | b3c502533 |
hex | 6b749bee2 |
28844867298 has 16 divisors (see below), whose sum is σ = 62127406656. Its totient is φ = 8875343760.
The previous prime is 28844867267. The next prime is 28844867299. The reversal of 28844867298 is 89276844882.
It is not an unprimeable number, because it can be changed into a prime (28844867299) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184902918 + ... + 184903073.
It is an arithmetic number, because the mean of its divisors is an integer number (3882962916).
Almost surely, 228844867298 is an apocalyptic number.
28844867298 is an abundant number, since it is smaller than the sum of its proper divisors (33282539358).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28844867298 is a wasteful number, since it uses less digits than its factorization.
28844867298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 369806009.
The product of its digits is 99090432, while the sum is 66.
It can be divided in two parts, 288448 and 67298, that added together give a triangular number (355746 = T843).
The spelling of 28844867298 in words is "twenty-eight billion, eight hundred forty-four million, eight hundred sixty-seven thousand, two hundred ninety-eight".
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