438,579,088

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Number

$438 \, 579 \, 088$ is:

$2^4 \times 23^2 \times 51 \, 817$


The $4$th perfect digit-to-digit invariant after $0$, $1$, $3435$:
$438 \, 579 \, 088 = 4^4 + 3^3 + 8^8 + 5^5 + 7^7 + 9^9 + 0^0 + 8^8 + 8^8$

Also see

  • Previous: Perfect Digit-to-Digit Invariant


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $438,579,088$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $438,579,088$
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