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Problem 4
2002!\cdot k without certain digits
2002!\cdot k without certain digits
Source:
April 28, 2008
number theory unsolved
number theory
Problem Statement
Is there a positive integer
k
k
k
such that none of the digits
3
,
4
,
5
,
6
3,4,5,6
3
,
4
,
5
,
6
appear in the decimal representation of the number
2002
!
ā
k
2002!\cdot k
2002
!
ā
k
?
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