Search a number
-
+
2704820005 = 5540964001
BaseRepresentation
bin1010000100111000…
…0100011100100101
320222111121002111201
42201032010130211
521014413220010
61124221402501
7124012406416
oct24116043445
96874532451
102704820005
111168889338
12635a09431
133414b3614
141b932980d
1510c6d823a
hexa1384725

2704820005 has 4 divisors (see below), whose sum is σ = 3245784012. Its totient is φ = 2163856000.

The previous prime is 2704819973. The next prime is 2704820023. The reversal of 2704820005 is 5000284072.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2025540036 + 679279969 = 45006^2 + 26063^2 .

It is not a de Polignac number, because 2704820005 - 25 = 2704819973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270481996 + ... + 270482005.

It is an arithmetic number, because the mean of its divisors is an integer number (811446003).

Almost surely, 22704820005 is an apocalyptic number.

It is an amenable number.

2704820005 is a deficient number, since it is larger than the sum of its proper divisors (540964007).

2704820005 is an equidigital number, since it uses as much as digits as its factorization.

2704820005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540964006.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2704820005 is about 52007.8840657837. The cubic root of 2704820005 is about 1393.3047679191.

The spelling of 2704820005 in words is "two billion, seven hundred four million, eight hundred twenty thousand, five".

Divisors: 1 5 540964001 2704820005