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8884005005 = 516091104289
BaseRepresentation
bin10000100011000011…
…10010100010001101
3211221010211012210102
420101201302202031
5121143301130010
64025315020445
7433103540141
oct102141624215
924833735712
108884005005
1138498754a7
12187b29a725
13ab77292c5
14603c5d221
1536ee17ba5
hex21187288d

8884005005 has 8 divisors (see below), whose sum is σ = 10667441400. Its totient is φ = 7102780416.

The previous prime is 8884004957. The next prime is 8884005023. The reversal of 8884005005 is 5005004888.

It can be written as a sum of positive squares in 4 ways, for example, as 3253903849 + 5630101156 = 57043^2 + 75034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8884005005 - 220 = 8882956429 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8884005005.

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 7 ways as a sum of consecutive naturals, for example, 544100 + ... + 560189.

It is an arithmetic number, because the mean of its divisors is an integer number (1333430175).

Almost surely, 28884005005 is an apocalyptic number.

It is an amenable number.

8884005005 is a deficient number, since it is larger than the sum of its proper divisors (1783436395).

8884005005 is a wasteful number, since it uses less digits than its factorization.

8884005005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105903.

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 8884005005 is about 94254.9998939048. Note that the first 3 decimals coincide. The cubic root of 8884005005 is about 2071.1088837294.

The spelling of 8884005005 in words is "eight billion, eight hundred eighty-four million, five thousand, five".

Divisors: 1 5 1609 8045 1104289 5521445 1776801001 8884005005