30821472

In parts of the United States, there is a 5/48+1/18 lottery called , where you must pick 5 numbers out of 48, and 1 number out of 18. Therefore, the number of possible combinations is equal to 48C5 × 18 = 30821472.

Its prime factorization is 25 × 34 × 11 × 23 × 47.