Search a number
-
+
8116688854 = 26577617051
BaseRepresentation
bin1111000111100101…
…01101011111010110
3202221122222111220201
413203302231133112
5113110333020404
63421224451114
7405065500621
oct74362553726
922848874821
108116688854
11349572851a
1216a6319a9a
139c477ab91
1456dda0db8
15327899ca4
hex1e3cad7d6

8116688854 has 8 divisors (see below), whose sum is σ = 12176904168. Its totient is φ = 4057720800.

The previous prime is 8116688851. The next prime is 8116688873. The reversal of 8116688854 is 4588866118.

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

It is a junction number, because it is equal to n+sod(n) for n = 8116688795 and 8116688804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8116688851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295372 + ... + 321679.

It is an arithmetic number, because the mean of its divisors is an integer number (1522113021).

Almost surely, 28116688854 is an apocalyptic number.

8116688854 is a deficient number, since it is larger than the sum of its proper divisors (4060215314).

8116688854 is a wasteful number, since it uses less digits than its factorization.

8116688854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623630.

The product of its digits is 2949120, while the sum is 55.

The square root of 8116688854 is about 90092.6681478576. The cubic root of 8116688854 is about 2009.6771718191.

The spelling of 8116688854 in words is "eight billion, one hundred sixteen million, six hundred eighty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 6577 13154 617051 1234102 4058344427 8116688854