Base | Representation |
---|---|
bin | 111100010011011… |
… | …0100011100101100 |
3 | 12020000110111220110 |
4 | 1320212310130230 |
5 | 13121000122340 |
6 | 532441220020 |
7 | 101066655312 |
oct | 17046643454 |
9 | 5200414813 |
10 | 2023442220 |
11 | 9491a90a8 |
12 | 485791610 |
13 | 2632944b7 |
14 | 152a3c0b2 |
15 | bc993680 |
hex | 789b472c |
2023442220 has 48 divisors (see below), whose sum is σ = 5668074720. Its totient is φ = 539352576.
The previous prime is 2023442207. The next prime is 2023442231. The reversal of 2023442220 is 222443202.
2023442220 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168744 + ... + 180336.
It is an arithmetic number, because the mean of its divisors is an integer number (118084890).
Almost surely, 22023442220 is an apocalyptic number.
2023442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2023442220 is an abundant number, since it is smaller than the sum of its proper divisors (3644632500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2023442220 is a wasteful number, since it uses less digits than its factorization.
2023442220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14514 (or 14512 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 21.
The square root of 2023442220 is about 44982.6880032752. The cubic root of 2023442220 is about 1264.8244992876.
Adding to 2023442220 its reverse (222443202), we get a palindrome (2245885422).
The spelling of 2023442220 in words is "two billion, twenty-three million, four hundred forty-two thousand, two hundred twenty".
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