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8068404933 = 321009888493
BaseRepresentation
bin1111000001110101…
…00001011011000101
3202211022010102211100
413200322201123011
5113011002424213
63412341530313
7403641211311
oct74072413305
922738112740
108068404933
11347044a056
121692113999
139b7773904
145677d2b41
1532350d773
hex1e0ea16c5

8068404933 has 12 divisors (see below), whose sum is σ = 11665926220. Its totient is φ = 5373599616.

The previous prime is 8068404893. The next prime is 8068404941. The reversal of 8068404933 is 3394048608.

8068404933 is a `hidden beast` number, since 80 + 6 + 84 + 0 + 493 + 3 = 666.

8068404933 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5566204449 + 2502200484 = 74607^2 + 50022^2 .

It is not a de Polignac number, because 8068404933 - 210 = 8068403909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068404983) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 435166 + ... + 453327.

Almost surely, 28068404933 is an apocalyptic number.

It is an amenable number.

8068404933 is a deficient number, since it is larger than the sum of its proper divisors (3597521287).

8068404933 is a wasteful number, since it uses less digits than its factorization.

8068404933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889508 (or 889505 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 8068404933 is about 89824.3003479571. The cubic root of 8068404933 is about 2005.6842404833.

The spelling of 8068404933 in words is "eight billion, sixty-eight million, four hundred four thousand, nine hundred thirty-three".

Divisors: 1 3 9 1009 3027 9081 888493 2665479 7996437 896489437 2689468311 8068404933