Base | Representation |
---|---|
bin | 1011000111011010111100… |
… | …10000011010111000010000 |
3 | 10012112211212010112211200011 |
4 | 11203231132100122320100 |
5 | 11200443301000303430 |
6 | 123553310130204304 |
7 | 5102016026553655 |
oct | 543553620327020 |
9 | 105484763484604 |
10 | 24444240244240 |
11 | 78748203a3323 |
12 | 28a955a723694 |
13 | 108410b0c97cb |
14 | 60717113bc2c |
15 | 2c5cb660022a |
hex | 163b5e41ae10 |
24444240244240 has 80 divisors (see below), whose sum is σ = 58077005498928. Its totient is φ = 9564744204288.
The previous prime is 24444240244223. The next prime is 24444240244241. The reversal of 24444240244240 is 4244204244442.
It can be written as a sum of positive squares in 8 ways, for example, as 826506447376 + 23617733796864 = 909124^2 + 4859808^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×244442402442402 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 24444240244193 and 24444240244202.
It is not an unprimeable number, because it can be changed into a prime (24444240244241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7124757 + ... + 9982516.
Almost surely, 224444240244240 is an apocalyptic number.
24444240244240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24444240244240 is an abundant number, since it is smaller than the sum of its proper divisors (33632765254688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24444240244240 is a wasteful number, since it uses less digits than its factorization.
24444240244240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17107676 (or 17107670 counting only the distinct ones).
The product of its (nonzero) digits is 1048576, while the sum is 40.
Adding to 24444240244240 its reverse (4244204244442), we get a palindrome (28688444488682).
The spelling of 24444240244240 in words is "twenty-four trillion, four hundred forty-four billion, two hundred forty million, two hundred forty-four thousand, two hundred forty".
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