Search a number
-
+
8681173054606 = 21323791657110899
BaseRepresentation
bin111111001010011111000…
…1111000111010010001110
31010201220121212122212202101
41332110332033013102032
52114213020300221411
630244024214345314
71554123363310153
oct176247617072216
933656555585671
108681173054606
112847734965128
12b8257735b23a
134ac828705110
142202573b622a
15100c3d2688c1
hex7e53e3c748e

8681173054606 has 64 divisors (see below), whose sum is σ = 14827454208000. Its totient is φ = 3781660836096.

The previous prime is 8681173054597. The next prime is 8681173054607. The reversal of 8681173054606 is 6064503711868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8681173054607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78224545 + ... + 78335443.

It is an arithmetic number, because the mean of its divisors is an integer number (231678972000).

Almost surely, 28681173054606 is an apocalyptic number.

8681173054606 is a deficient number, since it is larger than the sum of its proper divisors (6146281153394).

8681173054606 is a wasteful number, since it uses less digits than its factorization.

8681173054606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112673.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 8681173054606 in words is "eight trillion, six hundred eighty-one billion, one hundred seventy-three million, fifty-four thousand, six hundred six".

Divisors: 1 2 13 23 26 46 79 158 299 598 1027 1657 1817 2054 3314 3634 21541 23621 38111 43082 47242 76222 110899 130903 221798 261806 495443 990886 1441687 1701739 2550677 2883374 3010769 3403478 5101354 6021538 8761021 17522042 33158801 39139997 66317602 78279994 113893273 183759643 201503483 227786546 367519286 403006966 2388875359 2619545279 4226471789 4777750718 5239090558 8452943578 14517011797 29034023594 54944133257 109888266514 188721153361 333891271331 377442306722 667782542662 4340586527303 8681173054606