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580384878 = 2396730813
BaseRepresentation
bin100010100101111…
…111100001101110
31111110002121101020
4202211333201232
52142034304003
6133331355010
720245122123
oct4245774156
91443077336
10580384878
11278680827
12142452a66
139331b708
145711c74a
1535e45d53
hex2297f86e

580384878 has 8 divisors (see below), whose sum is σ = 1160769768. Its totient is φ = 193461624.

The previous prime is 580384843. The next prime is 580384891. The reversal of 580384878 is 878483085.

It is a sphenic number, since it is the product of 3 distinct primes.

580384878 is an admirable number.

It is a super-2 number, since 2×5803848782 = 673693213222149768, 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 580384878.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48365401 + ... + 48365412.

It is an arithmetic number, because the mean of its divisors is an integer number (145096221).

Almost surely, 2580384878 is an apocalyptic number.

580384878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

580384878 is a wasteful number, since it uses less digits than its factorization.

580384878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96730818.

The product of its (nonzero) digits is 1720320, while the sum is 51.

The square root of 580384878 is about 24091.1784269678. The cubic root of 580384878 is about 834.1395168259.

The spelling of 580384878 in words is "five hundred eighty million, three hundred eighty-four thousand, eight hundred seventy-eight".

Divisors: 1 2 3 6 96730813 193461626 290192439 580384878