N is a four-digit number composed of four different numbers, which is exactly equal to four times the sum of all two-digit numbers composed of these four numbers. N = how much.
N是一个由4个不同的数字组成的四位数，它恰好等于所有由这4个数字组成的两位数之和的4倍．N=多少．
<result>2_367</result>