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8220107223 = 321753726191
BaseRepresentation
bin1111010011111010…
…01110000111010111
3210012212120201020200
413221331032013113
5113313321412343
63435401231543
7410462521116
oct75175160727
923185521220
108220107223
113539044249
121714a925b3
13a1001a593
1457da01c7d
153319c74d3
hex1e9f4e1d7

8220107223 has 12 divisors (see below), whose sum is σ = 12571928928. Its totient is φ = 5157714240.

The previous prime is 8220107213. The next prime is 8220107227. The reversal of 8220107223 is 3227010228.

It is a happy number.

It is not a de Polignac number, because 8220107223 - 29 = 8220106711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220107227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26862943 + ... + 26863248.

It is an arithmetic number, because the mean of its divisors is an integer number (1047660744).

Almost surely, 28220107223 is an apocalyptic number.

8220107223 is a deficient number, since it is larger than the sum of its proper divisors (4351821705).

8220107223 is a wasteful number, since it uses less digits than its factorization.

8220107223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53726214 (or 53726211 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8220107223 is about 90664.8069705109. The cubic root of 8220107223 is about 2018.1765742150.

The spelling of 8220107223 in words is "eight billion, two hundred twenty million, one hundred seven thousand, two hundred twenty-three".

Divisors: 1 3 9 17 51 153 53726191 161178573 483535719 913345247 2740035741 8220107223