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806772027 = 3268924009
BaseRepresentation
bin110000000101100…
…101110100111011
32002020002021011110
4300011211310323
53123013201102
6212015531403
725664310015
oct6005456473
92066067143
10806772027
11384446846
121a6229b63
13cb1b43c9
147920d1b5
154ac6386c
hex30165d3b

806772027 has 4 divisors (see below), whose sum is σ = 1075696040. Its totient is φ = 537848016.

The previous prime is 806772019. The next prime is 806772037. The reversal of 806772027 is 720277608.

806772027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 806772027 - 23 = 806772019 is a prime.

It is a super-2 number, since 2×8067720272 = 1301762207099377458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806772007) 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, 134462002 + ... + 134462007.

It is an arithmetic number, because the mean of its divisors is an integer number (268924010).

Almost surely, 2806772027 is an apocalyptic number.

806772027 is a deficient number, since it is larger than the sum of its proper divisors (268924013).

806772027 is a wasteful number, since it uses less digits than its factorization.

806772027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268924012.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 806772027 is about 28403.7326244281. The cubic root of 806772027 is about 930.9298238867.

The spelling of 806772027 in words is "eight hundred six million, seven hundred seventy-two thousand, twenty-seven".

Divisors: 1 3 268924009 806772027