import sys
import math

y = int(sys.stdin.readline().rstrip("\n"))
X = 0

factorials = [1, 2, 6, 24, 120, 720, 5040, 40320, 362880]

numbers = []

for i, f in enumerate(reversed(factorials)):
    while y >= f:
        y -= f
        numbers.append(10 - (i + 1))

numbers.sort()

for i in numbers:
    print(i, end='')