Problem 16 2008-10-27 Project Euler コンテンツ 2^15 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26. What is the sum of the digits of the number 2^1000? *Main> sum.map digitToInt.show$2^1000 1366 作成者 Toru Mano 最終更新時刻 2023-01-01 (c70d5a1)