Is 456138 divisible by 9?
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No let see the solution
To test whether a certain large number is divisible by 9 or not,'just add all the digits of the number and if the end result is divisible by 9,then you can say that the entire large number will be divisible by 9 too'.
4+5+6+1+3+8=27
Now since 27 is divisible by 9 so 456138 will be divisible by 9 too.
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