Decrypt hash string from String.GetHashCode?
<p>From this sample code from MSDN
<a href="http://msdn.microsoft.com/en-us/library/system.string.gethashcode.aspx" rel="nofollow">http://msdn.microsoft.com/en-us/library/system.string.gethashcode.aspx</a></p>

<p>The hash code for "abc" is: 536991770</p>

<p>But how to convert back the "536991770" to "abc"?</p>
