x, b, n                    ->  ouput(s)

4.5, 10, 5                 ->  4.50000 or 4.49999
42, 13, 1                  ->  33.0 or 23.C
3.141592653589793, 3, 8    ->  10.01021101
3.141592653589793, 5, 10   ->  3.0323221430
1.234, 16, 12              ->  1.3BE76C8B4395
10.5, 2, 8                 ->  1010.10000000 or 1010.07777777
10.5, 3, 8                 ->  1010.11111111
6.5817645, 20, 10          ->  6.BCE2680000 or 6.BCE267JJJJ
0.367879441171442, 25, 10  ->  0.94N2MGH7G8