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28568342882 = 224443584387
BaseRepresentation
bin11010100110110011…
…100101000101100010
32201201222101012000102
4122212303211011202
5432001443433012
621042450422402
72030643623252
oct324663450542
981658335012
1028568342882
11111300a2932
125653591a02
1329038b1301
141550255962
15b230ce2c2
hex6a6ce5162

28568342882 has 8 divisors (see below), whose sum is σ = 42854340816. Its totient is φ = 14283562612.

The previous prime is 28568342879. The next prime is 28568342909. The reversal of 28568342882 is 28824386582.

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

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, 243308 + ... + 341079.

It is an arithmetic number, because the mean of its divisors is an integer number (5356792602).

Almost surely, 228568342882 is an apocalyptic number.

28568342882 is a deficient number, since it is larger than the sum of its proper divisors (14285997934).

28568342882 is a wasteful number, since it uses less digits than its factorization.

28568342882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608832.

The product of its digits is 11796480, while the sum is 56.

The spelling of 28568342882 in words is "twenty-eight billion, five hundred sixty-eight million, three hundred forty-two thousand, eight hundred eighty-two".

Divisors: 1 2 24443 48886 584387 1168774 14284171441 28568342882