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558083080 = 23531450067
BaseRepresentation
bin100001010000111…
…010110000001000
31102220010120001201
4201100322300020
52120332124310
6131213353544
716554425242
oct4120726010
91386116051
10558083080
11267029095
12136a988b4
138b810699
1454195092
1533edce3a
hex2143ac08

558083080 has 32 divisors (see below), whose sum is σ = 1296195840. Its totient is φ = 216031680.

The previous prime is 558083077. The next prime is 558083087. The reversal of 558083080 is 80380855.

It is a super-2 number, since 2×5580830802 = 622913448364572800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (558083087) 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, 223794 + ... + 226273.

It is an arithmetic number, because the mean of its divisors is an integer number (40506120).

Almost surely, 2558083080 is an apocalyptic number.

It is an amenable number.

558083080 is an abundant number, since it is smaller than the sum of its proper divisors (738112760).

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

558083080 is a wasteful number, since it uses less digits than its factorization.

558083080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450109 (or 450105 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 558083080 is about 23623.7820850092. The cubic root of 558083080 is about 823.3154878563.

The spelling of 558083080 in words is "five hundred fifty-eight million, eighty-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 450067 900134 1800268 2250335 3600536 4500670 9001340 13952077 18002680 27904154 55808308 69760385 111616616 139520770 279041540 558083080