11978

This number is a composite.

Single Curio View:   (Seek other curios for this number)
π(11978) = 1!!+1!!+9!!+7!!+8!!. This is the largest number with this property. [Gupta]

Submitted: 2009-07-27 12:40:40;   Last Modified: 2009-07-27 13:05:42.
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