Search a number
-
+
8117484133 = 1119137283501
BaseRepresentation
bin1111000111101011…
…01111101001100101
3202221201110220211111
413203311233221211
5113111033443013
63421253505021
7405105322333
oct74365575145
922851426744
108117484133
113496120a80
1216a6642171
139c4998b65
1457012ab53
153279a573d
hex1e3d6fa65

8117484133 has 16 divisors (see below), whose sum is σ = 9389586240. Its totient is φ = 6940080000.

The previous prime is 8117484127. The next prime is 8117484161. The reversal of 8117484133 is 3314847118.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8117484133 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 (8117484103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113118 + ... + 170383.

It is an arithmetic number, because the mean of its divisors is an integer number (586849140).

Almost surely, 28117484133 is an apocalyptic number.

It is an amenable number.

8117484133 is a deficient number, since it is larger than the sum of its proper divisors (1272102107).

8117484133 is a wasteful number, since it uses less digits than its factorization.

8117484133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283668.

The product of its digits is 64512, while the sum is 40.

The square root of 8117484133 is about 90097.0817118956. The cubic root of 8117484133 is about 2009.7428062128.

The spelling of 8117484133 in words is "eight billion, one hundred seventeen million, four hundred eighty-four thousand, one hundred thirty-three".

Divisors: 1 11 19 137 209 1507 2603 28633 283501 3118511 5386519 38839637 59251709 427236007 737953103 8117484133