Power Digit Sum
$2^{15} = 32768$ and the sum of its digits is $3 + 2 + 7 + 6 + 8 = 26$.
What is the sum of the digits of the number $2^{1000}$?
$2^{15} = 32768$ and the sum of its digits is $3 + 2 + 7 + 6 + 8 = 26$.
What is the sum of the digits of the number $2^{1000}$?
Non molto da dire:
@time sum(digits(big(2)^1000)) 0.000027 seconds (10 allocations: 3.055 KiB)
1366