Search a number
-
+
8222242086 = 232456791227
BaseRepresentation
bin1111010100001010…
…10111010100100110
3210020000121011201200
413222011113110212
5113314343221321
63435515103330
7410516622162
oct75205272446
923200534650
108222242086
11353a2721a3
121715741b46
13a105b7206
1457ddd9ca2
15331c99d26
hex1ea157526

8222242086 has 12 divisors (see below), whose sum is σ = 17814857892. Its totient is φ = 2740747356.

The previous prime is 8222242073. The next prime is 8222242099. The reversal of 8222242086 is 6802422228.

8222242086 is a `hidden beast` number, since 8 + 2 + 222 + 420 + 8 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (8222242073) and next prime (8222242099).

It is a self number, because there is not a number n which added to its sum of digits gives 8222242086.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 228395596 + ... + 228395631.

It is an arithmetic number, because the mean of its divisors is an integer number (1484571491).

Almost surely, 28222242086 is an apocalyptic number.

8222242086 is an abundant number, since it is smaller than the sum of its proper divisors (9592615806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8222242086 is a wasteful number, since it uses less digits than its factorization.

8222242086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456791235 (or 456791232 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 8222242086 is about 90676.5795892192. The cubic root of 8222242086 is about 2018.3512741891.

The spelling of 8222242086 in words is "eight billion, two hundred twenty-two million, two hundred forty-two thousand, eighty-six".

Divisors: 1 2 3 6 9 18 456791227 913582454 1370373681 2740747362 4111121043 8222242086