Search a number
-
+
8024502985 = 5314110711801
BaseRepresentation
bin1110111100100110…
…00011001011001001
3202201020111222200021
413132103003023021
5112413233043420
63404132540441
7402566102302
oct73623031311
922636458607
108024502985
113448693954
12167b481721
139ab642025
14561a457a9
1531e73a7aa
hex1de4c32c9

8024502985 has 32 divisors (see below), whose sum is σ = 10278503424. Its totient is φ = 6003840000.

The previous prime is 8024502977. The next prime is 8024502989. The reversal of 8024502985 is 5892054208.

It is not a de Polignac number, because 8024502985 - 23 = 8024502977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8024502989) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 674085 + ... + 685885.

It is an arithmetic number, because the mean of its divisors is an integer number (321203232).

Almost surely, 28024502985 is an apocalyptic number.

It is an amenable number.

8024502985 is a deficient number, since it is larger than the sum of its proper divisors (2254000439).

8024502985 is a wasteful number, since it uses less digits than its factorization.

8024502985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11985.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 8024502985 is about 89579.5902256758. The cubic root of 8024502985 is about 2002.0398342475.

The spelling of 8024502985 in words is "eight billion, twenty-four million, five hundred two thousand, nine hundred eighty-five".

Divisors: 1 5 31 41 107 155 205 535 1271 3317 4387 6355 11801 16585 21935 59005 135997 365831 483841 679985 1262707 1829155 2419205 6313535 14999071 39143917 51770987 74995355 195719585 258854935 1604900597 8024502985