Base | Representation |
---|---|
bin | 1101000100011011110… |
… | …0111001011001111000 |
3 | 210110112210022010201222 |
4 | 3101012330321121320 |
5 | 12134313314341110 |
6 | 251051432331212 |
7 | 22136013122300 |
oct | 3210674713170 |
9 | 713483263658 |
10 | 224528668280 |
11 | 87249641784 |
12 | 37622243b08 |
13 | 18232cca387 |
14 | ac1da16600 |
15 | 5c91a92c55 |
hex | 3446f39678 |
224528668280 has 192 divisors, whose sum is σ = 592799407200. Its totient is φ = 76312212480.
The previous prime is 224528668193. The next prime is 224528668297. The reversal of 224528668280 is 82866825422.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138000827 + ... + 138002453.
Almost surely, 2224528668280 is an apocalyptic number.
224528668280 is a gapful number since it is divisible by the number (20) 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 224528668280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296399703600).
224528668280 is an abundant number, since it is smaller than the sum of its proper divisors (368270738920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224528668280 is a wasteful number, since it uses less digits than its factorization.
224528668280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2222 (or 2211 counting only the distinct ones).
The product of its (nonzero) digits is 5898240, while the sum is 53.
The spelling of 224528668280 in words is "two hundred twenty-four billion, five hundred twenty-eight million, six hundred sixty-eight thousand, two hundred eighty".
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