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28268675482 = 214134337741
BaseRepresentation
bin11010010100111100…
…011100000110011010
32200222002111111121211
4122110330130012122
5430343240103412
620553023453334
72020344530335
oct322474340632
980862444554
1028268675482
1110a96a26323
12558b15724a
13288679ba18
14152252b61c
15b06b38ca7
hex694f1c19a

28268675482 has 4 divisors (see below), whose sum is σ = 42403013226. Its totient is φ = 14134337740.

The previous prime is 28268675473. The next prime is 28268675543. The reversal of 28268675482 is 28457686282.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22713805521 + 5554869961 = 150711^2 + 74531^2 .

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 as a sum of consecutive naturals, namely, 7067168869 + ... + 7067168872.

Almost surely, 228268675482 is an apocalyptic number.

28268675482 is a deficient number, since it is larger than the sum of its proper divisors (14134337744).

28268675482 is a wasteful number, since it uses less digits than its factorization.

28268675482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14134337743.

The product of its digits is 20643840, while the sum is 58.

The spelling of 28268675482 in words is "twenty-eight billion, two hundred sixty-eight million, six hundred seventy-five thousand, four hundred eighty-two".

Divisors: 1 2 14134337741 28268675482