Who Am I?

1. I am a 9 digit whole number.
   
   
2. I am an even number.
   
   
3. Each of my digits appears exactly three times.
   
   
4. Each digit is greater than 6.
   
   
5. All the digits in each period are the same.
   
   
6. I am greater than 800,000,000.
   
   
7. I am divisible by 3.
   
   
8. I am divisible by 4.
   
   
9. My millions digit is 9.
   
   
10. My thousands digit is 7.
    
    

      Who am I?

Answer: I am 999,777,888.

The solution can be determined by clue 6.

Send any comments or questions to: David Pleacher