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806392068 = 223191351829
BaseRepresentation
bin110000000100001…
…001000100000100
32002012100221221220
4300010021010010
53122414021233
6212003440340
725661135166
oct6004110404
92065327856
10806392068
11384207329
121a60860b0
13cb0b0491
1479150936
154abdaeb3
hex30109104

806392068 has 24 divisors (see below), whose sum is σ = 1891438080. Its totient is φ = 267389280.

The previous prime is 806392063. The next prime is 806392073. The reversal of 806392068 is 860293608.

It is an interprime number because it is at equal distance from previous prime (806392063) and next prime (806392073).

It is not an unprimeable number, because it can be changed into a prime (806392063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173623 + ... + 178206.

It is an arithmetic number, because the mean of its divisors is an integer number (78809920).

Almost surely, 2806392068 is an apocalyptic number.

It is an amenable number.

806392068 is an abundant number, since it is smaller than the sum of its proper divisors (1085046012).

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

806392068 is a wasteful number, since it uses less digits than its factorization.

806392068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352027 (or 352025 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 806392068 is about 28397.0432967941. The cubic root of 806392068 is about 930.7836567348.

The spelling of 806392068 in words is "eight hundred six million, three hundred ninety-two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 191 382 573 764 1146 2292 351829 703658 1055487 1407316 2110974 4221948 67199339 134398678 201598017 268797356 403196034 806392068