Base | Representation |
---|---|
bin | 101000001010010010… |
… | …010011101001111100 |
3 | 11010022021002222101022 |
4 | 220022102103221330 |
5 | 1201303243303340 |
6 | 31450551203312 |
7 | 3054416012426 |
oct | 501222235174 |
9 | 133267088338 |
10 | 43122244220 |
11 | 17319423370 |
12 | 8435676538 |
13 | 40b2b98353 |
14 | 2131115816 |
15 | 11c5b763b5 |
hex | a0a493a7c |
43122244220 has 96 divisors (see below), whose sum is σ = 101575083456. Its totient is φ = 15239577600.
The previous prime is 43122244169. The next prime is 43122244237. The reversal of 43122244220 is 2244222134.
It is a self number, because there is not a number n which added to its sum of digits gives 43122244220.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8634044 + ... + 8639036.
It is an arithmetic number, because the mean of its divisors is an integer number (1058073786).
Almost surely, 243122244220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43122244220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50787541728).
43122244220 is an abundant number, since it is smaller than the sum of its proper divisors (58452839236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43122244220 is a wasteful number, since it uses less digits than its factorization.
43122244220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6111 (or 6109 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 26.
Adding to 43122244220 its reverse (2244222134), we get a palindrome (45366466354).
The spelling of 43122244220 in words is "forty-three billion, one hundred twenty-two million, two hundred forty-four thousand, two hundred twenty".
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