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MathNet 2007-part-01 — 187 problems (EN–VI) Question 28

Math Olympiad Vault · MathNet 2007-part-01 — 187 problems (EN–VI)

Question 28

In the year 2007 a turtle died, and the number of years it lived coincides with the product of the digits of its year of birth. It is known that the turtle lived at least one year and at most 2000 years. In what year was the turtle born?