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806043030 = 235132066777
BaseRepresentation
bin110000000010110…
…011110110010110
32002011201020011120
4300002303312112
53122321334110
6211552144410
725655152452
oct6002636626
92064636146
10806043030
11383a99071
121a5b38106
13cacba650
147909d662
154ab6c870
hex300b3d96

806043030 has 32 divisors (see below), whose sum is σ = 2083312224. Its totient is φ = 198410496.

The previous prime is 806043019. The next prime is 806043037. The reversal of 806043030 is 30340608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806043037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1032999 + ... + 1033778.

It is an arithmetic number, because the mean of its divisors is an integer number (65103507).

Almost surely, 2806043030 is an apocalyptic number.

806043030 is an abundant number, since it is smaller than the sum of its proper divisors (1277269194).

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

806043030 is a wasteful number, since it uses less digits than its factorization.

806043030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066800.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 806043030 is about 28390.8969565951. The cubic root of 806043030 is about 930.6493441742.

Adding to 806043030 its reverse (30340608), we get a palindrome (836383638).

The spelling of 806043030 in words is "eight hundred six million, forty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2066777 4133554 6200331 10333885 12400662 20667770 26868101 31001655 53736202 62003310 80604303 134340505 161208606 268681010 403021515 806043030