| Base | Representation |
|---|---|
| bin | 1000100001111101… |
| … | …0100010100000000 |
| 3 | 12220120212112102000 |
| 4 | 2020133110110000 |
| 5 | 14142204123130 |
| 6 | 1015120424000 |
| 7 | 110513631324 |
| oct | 21037242400 |
| 9 | 5816775360 |
| 10 | 2289911040 |
| 11 | a7566006a |
| 12 | 53aa78000 |
| 13 | 2a6551c61 |
| 14 | 17a1a3984 |
| 15 | d607c260 |
| hex | 887d4500 |
2289911040 has 288 divisors, whose sum is σ = 8194314240. Its totient is φ = 605528064.
The previous prime is 2289911011. The next prime is 2289911051. The reversal of 2289911040 is 401199822.
It is a tau number, because it is divible by the number of its divisors (288).
It is a super-2 number, since 2×22899110402 = 10487385142227763200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 2289910986 and 2289911004.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5978689 + ... + 5979071.
It is an arithmetic number, because the mean of its divisors is an integer number (28452480).
Almost surely, 22289911040 is an apocalyptic number.
2289911040 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 2289911040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4097157120).
2289911040 is an abundant number, since it is smaller than the sum of its proper divisors (5904403200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2289911040 is a wasteful number, since it uses less digits than its factorization.
2289911040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 586 (or 566 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 2289911040 is about 47853.0149520383. The cubic root of 2289911040 is about 1318.0732219462.
The spelling of 2289911040 in words is "two billion, two hundred eighty-nine million, nine hundred eleven thousand, forty".
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