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806996744 = 23943910687
BaseRepresentation
bin110000000110011…
…100101100001000
32002020111200102022
4300012130230020
53123042343434
6212024424012
725666234121
oct6006345410
92066450368
10806996744
1138458a664
121a6318008
13cb262788
147926b048
154acaa22e
hex3019cb08

806996744 has 16 divisors (see below), whose sum is σ = 1513420800. Its totient is φ = 403417872.

The previous prime is 806996737. The next prime is 806996753. The reversal of 806996744 is 447699608.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70169 + ... + 80855.

It is an arithmetic number, because the mean of its divisors is an integer number (94588800).

Almost surely, 2806996744 is an apocalyptic number.

It is an amenable number.

806996744 is a deficient number, since it is larger than the sum of its proper divisors (706424056).

806996744 is a wasteful number, since it uses less digits than its factorization.

806996744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20132 (or 20128 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 806996744 is about 28407.6881143116. The cubic root of 806996744 is about 931.0162491016.

The spelling of 806996744 in words is "eight hundred six million, nine hundred ninety-six thousand, seven hundred forty-four".

Divisors: 1 2 4 8 9439 10687 18878 21374 37756 42748 75512 85496 100874593 201749186 403498372 806996744