580
This number is a composite.
Single Curio View: (Seek other curios for this number)
580 = π(π(5! + 8! + 0!)). Note that 580 is the only multidigit
number with this property. [Firoozbakht]
Submitted: 2007-11-10 05:27:12; Last Modified: 2008-01-30 17:28:00.
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