id	title	challengeType	forumTopicId	dashedName
5900f48f1000cf542c50ffa1	Problem 290: Digital Signature	5	301942	problem-290-digital-signature

--description--

mirror of https://github.com/freeCodeCamp/freeCodeCamp.git

How many integers 0 ≤ n < 1018 have the property that the sum of the digits of n equals the sum of digits of 137n?

--hints--

euler290() should return 20444710234716470.

assert.strictEqual(euler290(), 20444710234716470);

function euler290() {

  return true;
}

euler290();

// solution required