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3110828945 = 57212697261
BaseRepresentation
bin1011100101101011…
…0111101110010001
322000210120111001212
42321122313232101
522332333011240
61232403505505
7140042416100
oct27132675621
98023514055
103110828945
111356a88914
12729988295
133a7649cb3
14217216037
15133187165
hexb96b7b91

3110828945 has 12 divisors (see below), whose sum is σ = 4342463604. Its totient is φ = 2133139680.

The previous prime is 3110828921. The next prime is 3110828947. The reversal of 3110828945 is 5498280113.

It can be written as a sum of positive squares in 2 ways, for example, as 1213268224 + 1897560721 = 34832^2 + 43561^2 .

It is not a de Polignac number, because 3110828945 - 214 = 3110812561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3110828947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6348386 + ... + 6348875.

It is an arithmetic number, because the mean of its divisors is an integer number (361871967).

Almost surely, 23110828945 is an apocalyptic number.

3110828945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3110828945 is a deficient number, since it is larger than the sum of its proper divisors (1231634659).

3110828945 is a wasteful number, since it uses less digits than its factorization.

3110828945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12697280 (or 12697273 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 3110828945 is about 55774.8056473530. The cubic root of 3110828945 is about 1459.7955779658.

The spelling of 3110828945 in words is "three billion, one hundred ten million, eight hundred twenty-eight thousand, nine hundred forty-five".

Divisors: 1 5 7 35 49 245 12697261 63486305 88880827 444404135 622165789 3110828945