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806070228 = 223304922031
BaseRepresentation
bin110000000010111…
…010011111010100
32002011202121110220
4300002322133110
53122323221403
6211552514340
725655324655
oct6002723724
92064677426
10806070228
11384007547
121a5b4b9b0
13cacc9b42
14790a952c
154ab75953
hex300ba7d4

806070228 has 24 divisors (see below), whose sum is σ = 1881532800. Its totient is φ = 268589760.

The previous prime is 806070191. The next prime is 806070229. The reversal of 806070228 is 822070608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806070229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25573 + ... + 47603.

It is an arithmetic number, because the mean of its divisors is an integer number (78397200).

Almost surely, 2806070228 is an apocalyptic number.

It is an amenable number.

806070228 is an abundant number, since it is smaller than the sum of its proper divisors (1075462572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

806070228 is a wasteful number, since it uses less digits than its factorization.

806070228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25087 (or 25085 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 806070228 is about 28391.3759441137. The cubic root of 806070228 is about 930.6598115707.

The spelling of 806070228 in words is "eight hundred six million, seventy thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 3049 6098 9147 12196 18294 22031 36588 44062 66093 88124 132186 264372 67172519 134345038 201517557 268690076 403035114 806070228