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8805005071 is a prime number
BaseRepresentation
bin10000011001101000…
…11011011100001111
3211201122011121020221
420030310123130033
5121013040130241
64013413452211
7431124210502
oct101464333417
924648147227
108805005071
1138092176a5
121858941067
13aa4259195
145d7577139
153680105d1
hex20cd1b70f

8805005071 has 2 divisors, whose sum is σ = 8805005072. Its totient is φ = 8805005070.

The previous prime is 8805005057. The next prime is 8805005159. The reversal of 8805005071 is 1705005088.

8805005071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8805005071 - 25 = 8805005039 is a prime.

It is a super-2 number, since 2×88050050712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8805005171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402502535 + 4402502536.

It is an arithmetic number, because the mean of its divisors is an integer number (4402502536).

Almost surely, 28805005071 is an apocalyptic number.

8805005071 is a deficient number, since it is larger than the sum of its proper divisors (1).

8805005071 is an equidigital number, since it uses as much as digits as its factorization.

8805005071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 8805005071 is about 93834.9885224056. The cubic root of 8805005071 is about 2064.9515684928.

The spelling of 8805005071 in words is "eight billion, eight hundred five million, five thousand, seventy-one".