179,931,895,322

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Number

$179 \, 931 \, 895 \, 322$ is:

$2 \times 61 \times 929 \times 1 \, 587 \, 569$


The largest term of the aliquot sequence that starts with $138$, reached after $117$ steps.


Sources


Sources

  • 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $276$
  • 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $276$
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