In the United States, there is a 5/75+1/15 lottery called Mega Millions, where you must pick 5 numbers out of 75, and 1 number out of 15. Therefore, the number of possible combinations is equal to 75C5 × 15 = 258,890,850.

Its prime factorization is 2 × 33 × 52 × 37 × 71 × 73.

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