| Base | Representation |
|---|---|
| bin | 1000001111101100… |
| … | …1111100111001000 |
| 3 | 12201020210121120000 |
| 4 | 2003323033213020 |
| 5 | 14013104030421 |
| 6 | 1003343403000 |
| 7 | 105564062010 |
| oct | 20373174710 |
| 9 | 5636717500 |
| 10 | 2213345736 |
| 11 | a36415458 |
| 12 | 5192b3460 |
| 13 | 293725044 |
| 14 | 16dd52c40 |
| 15 | ce4a6226 |
| hex | 83ecf9c8 |
2213345736 has 160 divisors (see below), whose sum is σ = 7502077440. Its totient is φ = 595164672.
The previous prime is 2213345731. The next prime is 2213345741. The reversal of 2213345736 is 6375433122.
It is an interprime number because it is at equal distance from previous prime (2213345731) and next prime (2213345741).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 2213345736.
It is not an unprimeable number, because it can be changed into a prime (2213345731) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62761 + ... + 91463.
It is an arithmetic number, because the mean of its divisors is an integer number (46887984).
Almost surely, 22213345736 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 2213345736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3751038720).
2213345736 is an abundant number, since it is smaller than the sum of its proper divisors (5288731704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2213345736 is a wasteful number, since it uses less digits than its factorization.
2213345736 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28745 (or 28732 counting only the distinct ones).
The product of its digits is 90720, while the sum is 36.
The square root of 2213345736 is about 47046.2085188594. The cubic root of 2213345736 is about 1303.2160483560.
Adding to 2213345736 its reverse (6375433122), we get a palindrome (8588778858).
The spelling of 2213345736 in words is "two billion, two hundred thirteen million, three hundred forty-five thousand, seven hundred thirty-six".
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