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558313864 = 23174105249
BaseRepresentation
bin100001010001110…
…011000110001000
31102220120021122021
4201101303012020
52120412020424
6131222334224
716556406133
oct4121630610
91386507567
10558313864
11267176519
12136b8a374
138b891744
145421521a
15340364e4
hex21473188

558313864 has 16 divisors (see below), whose sum is σ = 1108417500. Its totient is φ = 262735872.

The previous prime is 558313817. The next prime is 558313871. The reversal of 558313864 is 468313855.

It can be written as a sum of positive squares in 2 ways, for example, as 426752964 + 131560900 = 20658^2 + 11470^2 .

It is a super-2 number, since 2×5583138642 = 623428741469220992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 558313864.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052489 + ... + 2052760.

Almost surely, 2558313864 is an apocalyptic number.

It is an amenable number.

558313864 is a deficient number, since it is larger than the sum of its proper divisors (550103636).

558313864 is a wasteful number, since it uses less digits than its factorization.

558313864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4105272 (or 4105268 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 558313864 is about 23628.6661494042. Note that the first 3 decimals coincide. The cubic root of 558313864 is about 823.4289607202.

Subtracting from 558313864 its reverse (468313855), we obtain a palindrome (90000009).

It can be divided in two parts, 55831 and 3864, that added together give a palindrome (59695).

The spelling of 558313864 in words is "five hundred fifty-eight million, three hundred thirteen thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 17 34 68 136 4105249 8210498 16420996 32841992 69789233 139578466 279156932 558313864