Base | Representation |
---|---|
bin | 1011000111011010100100… |
… | …11101101101000100101000 |
3 | 10012112211100100021022110012 |
4 | 11203231102131231010220 |
5 | 11200442344323300130 |
6 | 123553234341511052 |
7 | 5102011105115504 |
oct | 543552235550450 |
9 | 105484310238405 |
10 | 24444042400040 |
11 | 787472975301a |
12 | 28a9504412488 |
13 | 10840a9118833 |
14 | 607152b5b304 |
15 | 2c5ca406e995 |
hex | 163b5276d128 |
24444042400040 has 32 divisors (see below), whose sum is σ = 54999250426080. Its totient is φ = 9777589399872.
The previous prime is 24444042400039. The next prime is 24444042400067. The reversal of 24444042400040 is 4000424044442.
It is a super-2 number, since 2×244440424000402 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19380119 + ... + 20602841.
It is an arithmetic number, because the mean of its divisors is an integer number (1718726575815).
Almost surely, 224444042400040 is an apocalyptic number.
24444042400040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
24444042400040 is an abundant number, since it is smaller than the sum of its proper divisors (30555208026040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24444042400040 is a wasteful number, since it uses less digits than its factorization.
24444042400040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1722521 (or 1722517 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
Adding to 24444042400040 its reverse (4000424044442), we get a palindrome (28444466444482).
The spelling of 24444042400040 in words is "twenty-four trillion, four hundred forty-four billion, forty-two million, four hundred thousand, forty".
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