5,134,240

Number
$5 \, 134 \, 240$ (five million, one hundred and thirty-four thousand, two hundred and forty) is:


 * $2^5 \times 5 \times 32 \, 089$


 * The largest positive integer that cannot be expressed as the sum of distinct $4$th powers

Also see

 * Largest Integer Not Expressible as Sum of Distinct 4th Powers