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Number TheorySuperchallengeHard Number Theory

Hard Number Theory · Superchallenge problem

Evaluate ∑k=0∞⌊2026+2k2k+1⌋\displaystyle\sum_{k=0}^{\infty} \left\lfloor \dfrac{2026 + 2^k}{2^{k+1}} \right\rfloor.