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3006105545 = 51494035041
BaseRepresentation
bin1011001100101101…
…1000011111001001
321202111111222120102
42303023120133021
522124030334140
61214143135145
7134331322052
oct26313303711
97674458512
103006105545
111302960653
126ba8a44b5
1338ba415a1
14207355729
15128d9ce15
hexb32d87c9

3006105545 has 8 divisors (see below), whose sum is σ = 3631537800. Its totient is φ = 2388743680.

The previous prime is 3006105511. The next prime is 3006105581. The reversal of 3006105545 is 5455016003.

It can be written as a sum of positive squares in 4 ways, for example, as 161696656 + 2844408889 = 12716^2 + 53333^2 .

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

It is not a de Polignac number, because 3006105545 - 226 = 2938996681 is a prime.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2016776 + ... + 2018265.

It is an arithmetic number, because the mean of its divisors is an integer number (453942225).

Almost surely, 23006105545 is an apocalyptic number.

It is an amenable number.

3006105545 is a deficient number, since it is larger than the sum of its proper divisors (625432255).

3006105545 is a wasteful number, since it uses less digits than its factorization.

3006105545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035195.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 3006105545 is about 54827.9631666178. The cubic root of 3006105545 is about 1443.2273206020.

The spelling of 3006105545 in words is "three billion, six million, one hundred five thousand, five hundred forty-five".

Divisors: 1 5 149 745 4035041 20175205 601221109 3006105545