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28162000283 = 96763291041
BaseRepresentation
bin11010001110100101…
…100000010110011011
32200200122202211202112
4122032211200112123
5430133433002113
620534253222535
72014611024044
oct321645402633
980618684675
1028162000283
1110a417956aa
12555b491a4b
13286a65bac1
1415122bd8cb
15aec5b65a8
hex68e96059b

28162000283 has 4 divisors (see below), whose sum is σ = 28162388088. Its totient is φ = 28161612480.

The previous prime is 28162000259. The next prime is 28162000289. The reversal of 28162000283 is 38200026182.

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

It is a cyclic number.

It is not a de Polignac number, because 28162000283 - 26 = 28162000219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28162000289) by changing a digit.

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, 48758 + ... + 242283.

It is an arithmetic number, because the mean of its divisors is an integer number (7040597022).

Almost surely, 228162000283 is an apocalyptic number.

28162000283 is a deficient number, since it is larger than the sum of its proper divisors (387805).

28162000283 is an equidigital number, since it uses as much as digits as its factorization.

28162000283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387804.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 28162000283 in words is "twenty-eight billion, one hundred sixty-two million, two hundred eighty-three", and thus it is an aban number.

Divisors: 1 96763 291041 28162000283