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<title>Problem 16 - Project Euler</title>
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<h2>Power digit sum</h2>
<h3>Problem 16</h3>
<div style="font-size:80%;color:#999;">Published on 03 May 2002 at 06:00 pm [Server Time]</div>
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<p>2<sup>15</sup> = 32768 and the sum of its digits is 3 + 2 + 7 + 6 + 8 = 26.</p>
<p>What is the sum of the digits of the number 2<sup>1000</sup>?</p>
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