Base | Representation |
---|---|
bin | 101111111010010100… |
… | …001000100001001000 |
3 | 11220210020101020210110 |
4 | 233322110020201020 |
5 | 1320324210101044 |
6 | 35344432114320 |
7 | 3500556446406 |
oct | 577224104110 |
9 | 156706336713 |
10 | 51444222024 |
11 | 1a8a9a16478 |
12 | 9b786959a0 |
13 | 4b0b032980 |
14 | 26c0474476 |
15 | 15115726b9 |
hex | bfa508848 |
51444222024 has 64 divisors (see below), whose sum is σ = 138819542400. Its totient is φ = 15792892416.
The previous prime is 51444222017. The next prime is 51444222079. The reversal of 51444222024 is 42022244415.
It is a junction number, because it is equal to n+sod(n) for n = 51444221982 and 51444222000.
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, 50829 + ... + 324764.
It is an arithmetic number, because the mean of its divisors is an integer number (2169055350).
Almost surely, 251444222024 is an apocalyptic number.
It is an amenable number.
51444222024 is an abundant number, since it is smaller than the sum of its proper divisors (87375320376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51444222024 is a wasteful number, since it uses less digits than its factorization.
51444222024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376054 (or 376050 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 30.
Adding to 51444222024 its reverse (42022244415), we get a palindrome (93466466439).
The spelling of 51444222024 in words is "fifty-one billion, four hundred forty-four million, two hundred twenty-two thousand, twenty-four".
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