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5025312105 = 351122768767
BaseRepresentation
bin1001010111000100…
…00010110101101001
3110222020000022020120
410223202002311221
540242434441410
62150353513453
7235350306462
oct45342026551
913866008216
105025312105
112149726400
12b82b72889
13621181b78
143595add69
151e62a6570
hex12b882d69

5025312105 has 24 divisors (see below), whose sum is σ = 8837907456. Its totient is φ = 2436514080.

The previous prime is 5025312041. The next prime is 5025312121. The reversal of 5025312105 is 5012135205.

It is a happy number.

It is not a de Polignac number, because 5025312105 - 26 = 5025312041 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1382569 + ... + 1386198.

It is an arithmetic number, because the mean of its divisors is an integer number (368246144).

Almost surely, 25025312105 is an apocalyptic number.

5025312105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5025312105 is a deficient number, since it is larger than the sum of its proper divisors (3812595351).

5025312105 is a wasteful number, since it uses less digits than its factorization.

5025312105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768797 (or 2768786 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5025312105 is about 70889.4357785418. The cubic root of 5025312105 is about 1712.8566304342.

Subtracting from 5025312105 its reverse (5012135205), we obtain a square (13176900 = 36302).

The spelling of 5025312105 in words is "five billion, twenty-five million, three hundred twelve thousand, one hundred five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 2768767 8306301 13843835 30456437 41531505 91369311 152282185 335020807 456846555 1005062421 1675104035 5025312105