24789492

In Portugal, there is a 5/49+1/13 lottery, where you must pick 5 numbers out of 49, and 1 number out of 13. Therefore, the number of possible combinations is equal to 5C49 × 13 = 24789492.

Its prime factorization is 22 × 32 × 72 × 13 × 23 × 47.