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580055044 = 224118119541
BaseRepresentation
bin100010100100101…
…111000000000100
31111102110211221011
4202210233000010
52141443230134
6133320332004
720242246402
oct4244570004
91442424834
10580055044
11278475a38
12142314004
139323454a
1457074472
1535dcd264
hex2292f004

580055044 has 24 divisors (see below), whose sum is σ = 1045653336. Its totient is φ = 281376000.

The previous prime is 580055041. The next prime is 580055083. The reversal of 580055044 is 440550085.

It can be written as a sum of positive squares in 4 ways, for example, as 72454144 + 507600900 = 8512^2 + 22530^2 .

It is a junction number, because it is equal to n+sod(n) for n = 580054997 and 580055015.

It is not an unprimeable number, because it can be changed into a prime (580055041) 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, 19914 + ... + 39454.

It is an arithmetic number, because the mean of its divisors is an integer number (43568889).

Almost surely, 2580055044 is an apocalyptic number.

It is an amenable number.

580055044 is a deficient number, since it is larger than the sum of its proper divisors (465598292).

580055044 is a wasteful number, since it uses less digits than its factorization.

580055044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19767 (or 19765 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 580055044 is about 24084.3319193205. The cubic root of 580055044 is about 833.9814724437.

The spelling of 580055044 in words is "five hundred eighty million, fifty-five thousand, forty-four".

Divisors: 1 2 4 41 82 164 181 362 724 7421 14842 19541 29684 39082 78164 801181 1602362 3204724 3536921 7073842 14147684 145013761 290027522 580055044