50 digit number divisible by 5 what might be the value of B
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10000000000000000000000000000000000000000000000000
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A number is divisible by 2 if its last digit is also (i.e. 0,2,4,6 or 8).
A number is divisible by 3 if the sum of its digits is also. Example: 534: 5+3+4=12 and 1+2=3 so 534 is divisible by 3.
A number is divisible by 5 if the last digit is 5 or 0.
A number is divisible by 3 if the sum of its digits is also. Example: 534: 5+3+4=12 and 1+2=3 so 534 is divisible by 3.
A number is divisible by 5 if the last digit is 5 or 0.
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