215 = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.
What is the sum of the digits of the number 21000?
;digit-split ;pow (defn p16 [] (println (apply + (digit-split (pow 2 1000))) ) )
%digit_split %pow p16()->io:format("~w~n",[lists:sum(digit_split(pow(2,1000)))]).
#Enumerable #dig_split def p16 puts dig_split(2**1000).sum end
//pow //digitSplit def p16{ println(digitSplit(pow(2,1000)).foldLeft(0)(_+_)) }