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558086680 = 23543324469
BaseRepresentation
bin100001010000111…
…011101000011000
31102220010202000001
4201100323220120
52120332233210
6131213422344
716554441604
oct4120735030
91386122001
10558086680
11267030868
12136a9a9b4
138b812208
1454196504
1533ede03a
hex2143ba18

558086680 has 32 divisors (see below), whose sum is σ = 1284901200. Its totient is φ = 218042496.

The previous prime is 558086663. The next prime is 558086689. The reversal of 558086680 is 86680855.

It is a super-2 number, since 2×5580866802 = 622921484786844800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 558086680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (558086689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160515 + ... + 163954.

Almost surely, 2558086680 is an apocalyptic number.

It is an amenable number.

558086680 is an abundant number, since it is smaller than the sum of its proper divisors (726814520).

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

558086680 is a wasteful number, since it uses less digits than its factorization.

558086680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324523 (or 324519 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 558086680 is about 23623.8582792905. The cubic root of 558086680 is about 823.3172581598.

The spelling of 558086680 in words is "five hundred fifty-eight million, eighty-six thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1720 324469 648938 1297876 1622345 2595752 3244690 6489380 12978760 13952167 27904334 55808668 69760835 111617336 139521670 279043340 558086680