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3089404868 = 221170213747
BaseRepresentation
bin1011100000100100…
…1001001111000100
321222022021000202112
42320021021033010
522311341423433
61230320400152
7136362336164
oct27011111704
97868230675
103089404868
111345985670
12722776058
133a3088624
1421443a5a4
15131354348
hexb82493c4

3089404868 has 12 divisors (see below), whose sum is σ = 5897954832. Its totient is φ = 1404274920.

The previous prime is 3089404853. The next prime is 3089404909. The reversal of 3089404868 is 8684049803.

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 3 ways as a sum of consecutive naturals, for example, 35106830 + ... + 35106917.

It is an arithmetic number, because the mean of its divisors is an integer number (491496236).

Almost surely, 23089404868 is an apocalyptic number.

It is an amenable number.

3089404868 is a deficient number, since it is larger than the sum of its proper divisors (2808549964).

3089404868 is a wasteful number, since it uses less digits than its factorization.

3089404868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70213762 (or 70213760 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 3089404868 is about 55582.4150968631. The cubic root of 3089404868 is about 1456.4366828330.

The spelling of 3089404868 in words is "three billion, eighty-nine million, four hundred four thousand, eight hundred sixty-eight".

Divisors: 1 2 4 11 22 44 70213747 140427494 280854988 772351217 1544702434 3089404868