Search a number
-
+
486877847664 = 243131745897233
BaseRepresentation
bin1110001010111000010…
…11100110000001110000
31201112201100120022021110
413011130023212001300
530434111212111124
61011400225553320
750114200264425
oct7053413460160
91645640508243
10486877847664
111785359411aa
127a43a4a5840
1336bb267a5b0
14197ca57bd4c
15c9e8b03029
hex715c2e6070

486877847664 has 80 divisors (see below), whose sum is σ = 1434196768032. Its totient is φ = 140996296704.

The previous prime is 486877847653. The next prime is 486877847699. The reversal of 486877847664 is 466748778684.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22938009 + ... + 22959224.

Almost surely, 2486877847664 is an apocalyptic number.

It is an amenable number.

486877847664 is an abundant number, since it is smaller than the sum of its proper divisors (947318920368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

486877847664 is a wasteful number, since it uses less digits than its factorization.

486877847664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45897274 (or 45897268 counting only the distinct ones).

The product of its digits is 2427715584, while the sum is 75.

The spelling of 486877847664 in words is "four hundred eighty-six billion, eight hundred seventy-seven million, eight hundred forty-seven thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 39 48 51 52 68 78 102 104 136 156 204 208 221 272 312 408 442 624 663 816 884 1326 1768 2652 3536 5304 10608 45897233 91794466 137691699 183588932 275383398 367177864 550766796 596664029 734355728 780252961 1101533592 1193328058 1560505922 1789992087 2203067184 2340758883 2386656116 3121011844 3579984174 4681517766 4773312232 6242023688 7159968348 9363035532 9546624464 10143288493 12484047376 14319936696 18726071064 20286576986 28639873392 30429865479 37452142128 40573153972 60859730958 81146307944 121719461916 162292615888 243438923832 486877847664