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2993484085 = 5665389989
BaseRepresentation
bin1011001001101100…
…1111000100110101
321201121202202011221
42302123033010311
522112312442320
61213012430341
7134116123564
oct26233170465
97647682157
102993484085
1112a681a999
126b66183b1
13389242777
142057cbbdb
15127c083aa
hexb26cf135

2993484085 has 8 divisors (see below), whose sum is σ = 3592760760. Its totient is φ = 2394400704.

The previous prime is 2993484077. The next prime is 2993484163. The reversal of 2993484085 is 5804843992.

It can be written as a sum of positive squares in 4 ways, for example, as 71216721 + 2922267364 = 8439^2 + 54058^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2993484085 - 23 = 2993484077 is a prime.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 11730 + ... + 78259.

It is an arithmetic number, because the mean of its divisors is an integer number (449095095).

Almost surely, 22993484085 is an apocalyptic number.

It is an amenable number.

2993484085 is a deficient number, since it is larger than the sum of its proper divisors (599276675).

2993484085 is an equidigital number, since it uses as much as digits as its factorization.

2993484085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96647.

The product of its (nonzero) digits is 2488320, while the sum is 52.

The square root of 2993484085 is about 54712.7415233417. The cubic root of 2993484085 is about 1441.2046383533.

The spelling of 2993484085 in words is "two billion, nine hundred ninety-three million, four hundred eighty-four thousand, eighty-five".

Divisors: 1 5 6653 33265 89989 449945 598696817 2993484085