Search a number
-
+
89418584520741 = 37311271839758789
BaseRepresentation
bin10100010101001101100010…
…111101110111100000100101
3102201121022222220021200201010
4110111031202331313200211
543210013230114130431
6514102155230052433
724556164611451060
oct2425154275674045
9381538886250633
1089418584520741
1126545232908113
12a041b0704a119
133ab81a06c9878
141811c4db438d7
15a50eb1378846
hex515362f77825

89418584520741 has 64 divisors (see below), whose sum is σ = 141769889546240. Its totient is φ = 49055209217280.

The previous prime is 89418584520739. The next prime is 89418584520751. The reversal of 89418584520741 is 14702548581498.

It is not a de Polignac number, because 89418584520741 - 21 = 89418584520739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89418584520731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1520979375 + ... + 1521038163.

It is an arithmetic number, because the mean of its divisors is an integer number (2215154524160).

Almost surely, 289418584520741 is an apocalyptic number.

It is an amenable number.

89418584520741 is a deficient number, since it is larger than the sum of its proper divisors (52351305025499).

89418584520741 is a wasteful number, since it uses less digits than its factorization.

89418584520741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77354.

The product of its (nonzero) digits is 103219200, while the sum is 66.

The spelling of 89418584520741 in words is "eighty-nine trillion, four hundred eighteen billion, five hundred eighty-four million, five hundred twenty thousand, seven hundred forty-one".

Divisors: 1 3 7 21 31 93 127 217 381 651 889 2667 3937 11811 18397 27559 55191 58789 82677 128779 176367 386337 411523 570307 1234569 1710921 1822459 2336419 3992149 5467377 7009257 7466203 11976447 12757213 16354933 22398609 38271639 49064799 52263421 72428989 156790263 217286967 231452293 507002923 694356879 1081541233 1521008769 1620166051 3244623699 4860498153 7570788631 22712365893 33527778223 100583334669 137355736591 234694447561 412067209773 704083342683 961490156137 2884470468411 4258027834321 12774083502963 29806194840247 89418584520741