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808058811 = 3773952069
BaseRepresentation
bin110000001010011…
…111111110111011
32002022111122022010
4300022133332323
53123330340221
6212103301003
726011246410
oct6012377673
92068448263
10808058811
113851455aa
121a674a763
13cb545011
1479466107
154ae19c76
hex3029ffbb

808058811 has 16 divisors (see below), whose sum is σ = 1233017600. Its totient is φ = 461114208.

The previous prime is 808058731. The next prime is 808058837. The reversal of 808058811 is 118850808.

It is not a de Polignac number, because 808058811 - 27 = 808058683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 808058811.

It is not an unprimeable number, because it can be changed into a prime (808058851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10516 + ... + 41553.

It is an arithmetic number, because the mean of its divisors is an integer number (77063600).

Almost surely, 2808058811 is an apocalyptic number.

808058811 is a deficient number, since it is larger than the sum of its proper divisors (424958789).

808058811 is a wasteful number, since it uses less digits than its factorization.

808058811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52818.

The product of its (nonzero) digits is 20480, while the sum is 39.

The square root of 808058811 is about 28426.3752701606. The cubic root of 808058811 is about 931.4244986516.

The spelling of 808058811 in words is "eight hundred eight million, fifty-eight thousand, eight hundred eleven".

Divisors: 1 3 7 21 739 2217 5173 15519 52069 156207 364483 1093449 38478991 115436973 269352937 808058811