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3283428563 = 9733849779
BaseRepresentation
bin1100001110110101…
…0010010011010011
322110211100110020022
43003231102103103
523211024203223
61301451134055
7144236453012
oct30355222323
98424313208
103283428563
111435456528
1277774432b
1340432c64c
14232104a79
151433ccac8
hexc3b524d3

3283428563 has 4 divisors (see below), whose sum is σ = 3317278440. Its totient is φ = 3249578688.

The previous prime is 3283428557. The next prime is 3283428587. The reversal of 3283428563 is 3658243823.

3283428563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3658243823 = 13281403371.

It is a cyclic number.

It is not a de Polignac number, because 3283428563 - 28 = 3283428307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3283428593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16924793 + ... + 16924986.

It is an arithmetic number, because the mean of its divisors is an integer number (829319610).

Almost surely, 23283428563 is an apocalyptic number.

3283428563 is a deficient number, since it is larger than the sum of its proper divisors (33849877).

3283428563 is an equidigital number, since it uses as much as digits as its factorization.

3283428563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33849876.

The product of its digits is 829440, while the sum is 44.

The square root of 3283428563 is about 57301.2090884651. The cubic root of 3283428563 is about 1486.3092842200.

The spelling of 3283428563 in words is "three billion, two hundred eighty-three million, four hundred twenty-eight thousand, five hundred sixty-three".

Divisors: 1 97 33849779 3283428563