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2834944219 = 20811362299
BaseRepresentation
bin1010100011111001…
…1101000011011011
321022120110002101001
42220332131003123
521301221203334
61145150405431
7130152425332
oct25076350333
97276402331
102834944219
111225285608
12671500877
133624437b3
141cc71cd19
15118d3d714
hexa8f9d0db

2834944219 has 4 divisors (see below), whose sum is σ = 2836308600. Its totient is φ = 2833579840.

The previous prime is 2834944199. The next prime is 2834944237. The reversal of 2834944219 is 9124494382.

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 2834944219 - 25 = 2834944187 is a prime.

It is a super-2 number, since 2×28349442192 = 16073817449683039922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2834944289) 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, 679069 + ... + 683230.

It is an arithmetic number, because the mean of its divisors is an integer number (709077150).

Almost surely, 22834944219 is an apocalyptic number.

2834944219 is a deficient number, since it is larger than the sum of its proper divisors (1364381).

2834944219 is a wasteful number, since it uses less digits than its factorization.

2834944219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364380.

The product of its digits is 497664, while the sum is 46.

The square root of 2834944219 is about 53244.1942281034. The cubic root of 2834944219 is about 1415.2989115760.

The spelling of 2834944219 in words is "two billion, eight hundred thirty-four million, nine hundred forty-four thousand, two hundred nineteen".

Divisors: 1 2081 1362299 2834944219