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MathNet 2008-part-05 — 164 problems (EN–VI) Question 40

Math Olympiad Vault · MathNet 2008-part-05 — 164 problems (EN–VI)

Question 40

Johnny the grad student is typing all the integers from $1$ to $\infty$, in order. The $2$ on his computer is broken however, so he just skips any number with a $2$. What's the $2008$th number he types?