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2827030885 = 5780772311
BaseRepresentation
bin1010100010000001…
…0001000101100101
321022000120001022121
42220200101011211
521242204442020
61144305025541
7130025236360
oct25040210545
97260501277
102827030885
111220870168
1266a9252b1
13360902953
141cb65d0d7
151182c8baa
hexa8811165

2827030885 has 8 divisors (see below), whose sum is σ = 3877070976. Its totient is φ = 1938535440.

The previous prime is 2827030853. The next prime is 2827030891. The reversal of 2827030885 is 5880307282.

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

It is not a de Polignac number, because 2827030885 - 25 = 2827030853 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 40386121 + ... + 40386190.

It is an arithmetic number, because the mean of its divisors is an integer number (484633872).

Almost surely, 22827030885 is an apocalyptic number.

It is an amenable number.

2827030885 is a deficient number, since it is larger than the sum of its proper divisors (1050040091).

2827030885 is an equidigital number, since it uses as much as digits as its factorization.

2827030885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80772323.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 2827030885 is about 53169.8305902887. The cubic root of 2827030885 is about 1413.9808174467.

The spelling of 2827030885 in words is "two billion, eight hundred twenty-seven million, thirty thousand, eight hundred eighty-five".

Divisors: 1 5 7 35 80772311 403861555 565406177 2827030885