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2071120673 = 7432787511
BaseRepresentation
bin111101101110010…
…1100101100100001
312100100011211110002
41323130230230201
513220201330143
6541303145345
7102216143456
oct17334545441
95310154402
102071120673
11973103686
12499745255
13270118cbb
141590cd82d
15c1c605b8
hex7b72cb21

2071120673 has 4 divisors (see below), whose sum is σ = 2073908928. Its totient is φ = 2068332420.

The previous prime is 2071120627. The next prime is 2071120717. The reversal of 2071120673 is 3760211702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2071120673 - 26 = 2071120609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2071125673) 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, 1393013 + ... + 1394498.

It is an arithmetic number, because the mean of its divisors is an integer number (518477232).

Almost surely, 22071120673 is an apocalyptic number.

It is an amenable number.

2071120673 is a deficient number, since it is larger than the sum of its proper divisors (2788255).

2071120673 is an equidigital number, since it uses as much as digits as its factorization.

2071120673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788254.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 2071120673 is about 45509.5668294041. The cubic root of 2071120673 is about 1274.6818476714.

The spelling of 2071120673 in words is "two billion, seventy-one million, one hundred twenty thousand, six hundred seventy-three".

Divisors: 1 743 2787511 2071120673