Base | Representation |
---|---|
bin | 101111100001010110… |
… | …011111110010101100 |
3 | 11212201001022110102002 |
4 | 233201112133302230 |
5 | 1314000001124434 |
6 | 35235111351432 |
7 | 3454312560623 |
oct | 574126376254 |
9 | 155631273362 |
10 | 51025411244 |
11 | 1a704572765 |
12 | 9a80382578 |
13 | 4a72336342 |
14 | 26809b46ba |
15 | 14d98e557e |
hex | be159fcac |
51025411244 has 12 divisors (see below), whose sum is σ = 90552138768. Its totient is φ = 25153371600.
The previous prime is 51025411223. The next prime is 51025411249. The reversal of 51025411244 is 44211452015.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (51025411249) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89833187 + ... + 89833754.
It is an arithmetic number, because the mean of its divisors is an integer number (7546011564).
Almost surely, 251025411244 is an apocalyptic number.
It is an amenable number.
51025411244 is a deficient number, since it is larger than the sum of its proper divisors (39526727524).
51025411244 is a wasteful number, since it uses less digits than its factorization.
51025411244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179667016 (or 179667014 counting only the distinct ones).
The product of its (nonzero) digits is 6400, while the sum is 29.
Adding to 51025411244 its reverse (44211452015), we get a palindrome (95236863259).
The spelling of 51025411244 in words is "fifty-one billion, twenty-five million, four hundred eleven thousand, two hundred forty-four".
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