n = 64 b = bin(n) o = oct(n) h = hex(n) print(b) print(o) print(h) # 결과 0b1000000 0o100 0x40
b = int('0b1000000', 2) o = int('0o100', 8) h = int('0x40', 16) print(b) print(o) print(h) # 결과 64 64 64