An eight-digit number, three times the number on the highest digit is the largest single digit in the natural number, the lowest digit is 8, the number on the ones digit is twice the number on the tens digit, and the sum of the digits on the ten million digit and the thousands digit It is 10, and the number in the place of one hundred thousand is half of the smallest two-digit number in the natural number, and the number in the other number is the smallest natural number. Please be smart and write the eight-digit number that meets the requirements.
一个八位数，最高位上的数字的3倍是自然数中最大的一位数，最低位是8，个位上的数字是十位上的2倍，千万位与千位上的数字和是10，十万位上的数字是自然数中最小的两位数的一半，其他数位上的数字是最小的自然数，请聪明的你写出符合要求的八位数．
<result>30_507_048</result>