270558989
This number is a composite.
π(270558989) = 2^7 + 7^7 + 0^7 + 5^7 + 5^7 + 8^7 + 9^7 +
8^7 + 9^7. It is the largest number with this property. [Gupta]
Printed from the PrimePages <t5k.org> © G. L. Honaker and Chris K. Caldwell
This number is a composite.
π(270558989) = 2^7 + 7^7 + 0^7 + 5^7 + 5^7 + 8^7 + 9^7 +
8^7 + 9^7. It is the largest number with this property. [Gupta]