Search a number
-
+
8500986485 = 52958627493
BaseRepresentation
bin1111110101011001…
…01100001001110101
3210221110002212011022
413322230230021311
5114402223031420
63523313350525
7420443123105
oct77254541165
923843085138
108500986485
113672648a72
121792b68445
13a56282224
145a9039205
1534b4aac25
hex1fab2c275

8500986485 has 8 divisors (see below), whose sum is σ = 10552948920. Its totient is φ = 6566279104.

The previous prime is 8500986451. The next prime is 8500986499. The reversal of 8500986485 is 5846890058.

It can be written as a sum of positive squares in 4 ways, for example, as 1937232196 + 6563754289 = 44014^2 + 81017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8500986485 - 216 = 8500920949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29313602 + ... + 29313891.

It is an arithmetic number, because the mean of its divisors is an integer number (1319118615).

Almost surely, 28500986485 is an apocalyptic number.

It is an amenable number.

8500986485 is a deficient number, since it is larger than the sum of its proper divisors (2051962435).

8500986485 is a wasteful number, since it uses less digits than its factorization.

8500986485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58627527.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The square root of 8500986485 is about 92200.7943837796. The cubic root of 8500986485 is about 2040.9064987190.

The spelling of 8500986485 in words is "eight billion, five hundred million, nine hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 29 145 58627493 293137465 1700197297 8500986485