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806233020 = 223541327737
BaseRepresentation
bin110000000011100…
…010001110111100
32002012001212210020
4300003202032330
53122343424040
6212000212140
725656603405
oct6003421674
92065055706
10806233020
1138410888a
121a600a050
13cb055c78
147910c9ac
154aba8cd0
hex300e23bc

806233020 has 48 divisors (see below), whose sum is σ = 2312519328. Its totient is φ = 209751040.

The previous prime is 806233013. The next prime is 806233039. The reversal of 806233020 is 20332608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161409 + ... + 166328.

It is an arithmetic number, because the mean of its divisors is an integer number (48177486).

Almost surely, 2806233020 is an apocalyptic number.

It is an amenable number.

806233020 is an abundant number, since it is smaller than the sum of its proper divisors (1506286308).

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

806233020 is a wasteful number, since it uses less digits than its factorization.

806233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327790 (or 327788 counting only the distinct ones).

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

The square root of 806233020 is about 28394.2427262993. The cubic root of 806233020 is about 930.7224586242.

Adding to 806233020 its reverse (20332608), we get a palindrome (826565628).

The spelling of 806233020 in words is "eight hundred six million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 41 60 82 123 164 205 246 410 492 615 820 1230 2460 327737 655474 983211 1310948 1638685 1966422 3277370 3932844 4916055 6554740 9832110 13437217 19664220 26874434 40311651 53748868 67186085 80623302 134372170 161246604 201558255 268744340 403116510 806233020