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2080232705 = 5569731189
BaseRepresentation
bin111101111111101…
…1101010100000001
312100222022202210202
41323333131110001
513230014421310
6542230334545
7102356454245
oct17377352401
95328282722
102080232705
11978267691
124a07ba455
13271c89635
1415a3c2425
15c29603a5
hex7bfdd501

2080232705 has 8 divisors (see below), whose sum is σ = 2500669800. Its totient is φ = 1661259136.

The previous prime is 2080232681. The next prime is 2080232719. The reversal of 2080232705 is 5072320802.

It can be written as a sum of positive squares in 4 ways, for example, as 234256 + 2079998449 = 484^2 + 45607^2 .

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 2080232705 - 28 = 2080232449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362750 + ... + 368439.

It is an arithmetic number, because the mean of its divisors is an integer number (312583725).

Almost surely, 22080232705 is an apocalyptic number.

It is an amenable number.

2080232705 is a deficient number, since it is larger than the sum of its proper divisors (420437095).

2080232705 is an equidigital number, since it uses as much as digits as its factorization.

2080232705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731763.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 2080232705 is about 45609.5681299440. The cubic root of 2080232705 is about 1276.5484618642.

The spelling of 2080232705 in words is "two billion, eighty million, two hundred thirty-two thousand, seven hundred five".

Divisors: 1 5 569 2845 731189 3655945 416046541 2080232705