论文标题
平滑数字，少量非零二进制数字
Smooth numbers with few non-zero binary digits
论文作者
论文摘要
我们使用字符总和和一些组合参数的边界来显示非常平滑的数字，这些数字也很少，而非零的二进制数字也很少。
We use bounds of character sums and some combinatorial arguments to show the abundance of very smooth numbers which also have very few non-zero binary digits.
