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2876214049 = 3498241301
BaseRepresentation
bin1010101101101111…
…1000101100100001
321102110002210221021
42223123320230201
521342302322144
61153223125441
7131163262462
oct25333705441
97373083837
102876214049
111246603205
126832a3881
1336ab63307
141d3dc2d69
1511c791884
hexab6f8b21

2876214049 has 4 divisors (see below), whose sum is σ = 2884455700. Its totient is φ = 2867972400.

The previous prime is 2876214043. The next prime is 2876214059. The reversal of 2876214049 is 9404126782.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9404126782 = 24702063391.

It can be written as a sum of positive squares in 2 ways, for example, as 2337045649 + 539168400 = 48343^2 + 23220^2 .

It is a cyclic number.

It is not a de Polignac number, because 2876214049 - 23 = 2876214041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2876213996 and 2876214014.

It is not an unprimeable number, because it can be changed into a prime (2876214041) 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, 4120302 + ... + 4120999.

It is an arithmetic number, because the mean of its divisors is an integer number (721113925).

Almost surely, 22876214049 is an apocalyptic number.

It is an amenable number.

2876214049 is a deficient number, since it is larger than the sum of its proper divisors (8241651).

2876214049 is an equidigital number, since it uses as much as digits as its factorization.

2876214049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241650.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2876214049 is about 53630.3463442108. The cubic root of 2876214049 is about 1422.1336121282.

The spelling of 2876214049 in words is "two billion, eight hundred seventy-six million, two hundred fourteen thousand, forty-nine".

Divisors: 1 349 8241301 2876214049