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286075468 = 22710216981
BaseRepresentation
bin10001000011010…
…010101001001100
3201221022010202201
4101003102221030
51041213403333
644215331244
710042413160
oct2103225114
9657263681
10286075468
11137533808
127b980b24
1347363b33
1429dcaca0
151a1ad17d
hex110d2a4c

286075468 has 12 divisors (see below), whose sum is σ = 572150992. Its totient is φ = 122603760.

The previous prime is 286075463. The next prime is 286075477. The reversal of 286075468 is 864570682.

286075468 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (286075463) by changing a digit.

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, 5108463 + ... + 5108518.

Almost surely, 2286075468 is an apocalyptic number.

286075468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

286075468 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.

286075468 is a wasteful number, since it uses less digits than its factorization.

286075468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10216992 (or 10216990 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 286075468 is about 16913.7656363094. The cubic root of 286075468 is about 658.9111737961.

The spelling of 286075468 in words is "two hundred eighty-six million, seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 10216981 20433962 40867924 71518867 143037734 286075468