Five thousand tickets are sold at​ $1 each for a charity raffle. Tickets are to be drawn at random and monetary prizes awarded as​ follows: 1 prize of ​$900900​, 3 prizes of ​$200200​, 5 prizes of ​$2020​, and 20 prizes of​ $5. What is the expected value of this raffle if you buy 1​ ticket?

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