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1050056345 = 5134328737
BaseRepresentation
bin111110100101101…
…001011010011001
32201011212101111202
4332211221122121
54122303300340
6252110203545
735010221522
oct7645513231
92634771452
101050056345
11499802968
122537b35b5
13139715120
149d65b849
15622bcc15
hex3e969699

1050056345 has 24 divisors (see below), whose sum is σ = 1389446856. Its totient is φ = 757306368.

The previous prime is 1050056339. The next prime is 1050056369. The reversal of 1050056345 is 5436500501.

It can be written as a sum of positive squares in 4 ways, for example, as 4439449 + 1045616896 = 2107^2 + 32336^2 .

It is not a de Polignac number, because 1050056345 - 28 = 1050056089 is a prime.

It is a super-2 number, since 2×10500563452 = 2205236655349518050, which contains 22 as substring.

It is a Duffinian number.

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 23 ways as a sum of consecutive naturals, for example, 115817 + ... + 124553.

It is an arithmetic number, because the mean of its divisors is an integer number (57893619).

Almost surely, 21050056345 is an apocalyptic number.

It is an amenable number.

1050056345 is a deficient number, since it is larger than the sum of its proper divisors (339390511).

1050056345 is an equidigital number, since it uses as much as digits as its factorization.

1050056345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8841 (or 8798 counting only the distinct ones).

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

The square root of 1050056345 is about 32404.5729026013. The cubic root of 1050056345 is about 1016.4145370778.

Adding to 1050056345 its reverse (5436500501), we get a palindrome (6486556846).

The spelling of 1050056345 in words is "one billion, fifty million, fifty-six thousand, three hundred forty-five".

Divisors: 1 5 13 43 65 215 559 1849 2795 8737 9245 24037 43685 113581 120185 375691 567905 1878455 4883983 16154713 24419915 80773565 210011269 1050056345