| Base | Representation |
|---|---|
| bin | 11101000111001… |
| … | …00010111110000 |
| 3 | 122000111220100010 |
| 4 | 32203210113300 |
| 5 | 1000004030130 |
| 6 | 40122054520 |
| 7 | 6023465022 |
| oct | 1643442760 |
| 9 | 560456303 |
| 10 | 244205040 |
| 11 | 115935952 |
| 12 | 6994a440 |
| 13 | 3b793b31 |
| 14 | 2460c012 |
| 15 | 1668c0b0 |
| hex | e8e45f0 |
244205040 has 80 divisors (see below), whose sum is σ = 762228000. Its totient is φ = 64674816.
The previous prime is 244205033. The next prime is 244205077. The reversal of 244205040 is 40502442.
244205040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×2442050402 = 119272203122803200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 244204998 and 244205016.
It is a congruent number.
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, 32346 + ... + 39174.
It is an arithmetic number, because the mean of its divisors is an integer number (9527850).
Almost surely, 2244205040 is an apocalyptic number.
244205040 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 244205040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (381114000).
244205040 is an abundant number, since it is smaller than the sum of its proper divisors (518022960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
244205040 is a wasteful number, since it uses less digits than its factorization.
244205040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6994 (or 6988 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 21.
The square root of 244205040 is about 15627.0611440539. The cubic root of 244205040 is about 625.0549626331.
Adding to 244205040 its reverse (40502442), we get a palindrome (284707482).
The spelling of 244205040 in words is "two hundred forty-four million, two hundred five thousand, forty".
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