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8934428223 = 34723685103
BaseRepresentation
bin10000101001000100…
…01000111000111111
3212001122200222110000
420110202020320333
5121244203200343
64034315445343
7434255246460
oct102442107077
925048628400
108934428223
113875285186
121894156853
13ac5002226
1460a826d67
15374577ed3
hex214888e3f

8934428223 has 40 divisors (see below), whose sum is σ = 15916336128. Its totient is φ = 4883407056.

The previous prime is 8934428219. The next prime is 8934428263. The reversal of 8934428223 is 3228244398.

8934428223 is a `hidden beast` number, since 8 + 9 + 344 + 282 + 23 = 666.

It is not a de Polignac number, because 8934428223 - 22 = 8934428219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8934428213) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 329511 + ... + 355592.

Almost surely, 28934428223 is an apocalyptic number.

8934428223 is a deficient number, since it is larger than the sum of its proper divisors (6981907905).

8934428223 is a wasteful number, since it uses less digits than its factorization.

8934428223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685145 (or 685136 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 8934428223 is about 94522.1044147875. The cubic root of 8934428223 is about 2075.0198457869.

The spelling of 8934428223 in words is "eight billion, nine hundred thirty-four million, four hundred twenty-eight thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 23 27 63 69 81 161 189 207 483 567 621 1449 1863 4347 13041 685103 2055309 4795721 6165927 14387163 15757369 18497781 43161489 47272107 55493343 110301583 129484467 141816321 330904749 388453401 425448963 992714247 1276346889 2978142741 8934428223