Base | Representation |
---|---|
bin | 1001010101010100… |
… | …1111100110011001 |
3 | 20110121022012011112 |
4 | 2111111033212121 |
5 | 20112333432410 |
6 | 1052334510105 |
7 | 116041220453 |
oct | 22525174631 |
9 | 6417265145 |
10 | 2505374105 |
11 | 1076244713 |
12 | 59b065335 |
13 | 30c0915b0 |
14 | 19aa4d2d3 |
15 | e9e3d105 |
hex | 9554f999 |
2505374105 has 16 divisors (see below), whose sum is σ = 3408121920. Its totient is φ = 1752746688.
The previous prime is 2505374087. The next prime is 2505374141. The reversal of 2505374105 is 5014735052.
It is a cyclic number.
It is not a de Polignac number, because 2505374105 - 26 = 2505374041 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 15 ways as a sum of consecutive naturals, for example, 1013087 + ... + 1015556.
It is an arithmetic number, because the mean of its divisors is an integer number (213007620).
Almost surely, 22505374105 is an apocalyptic number.
It is an amenable number.
2505374105 is a deficient number, since it is larger than the sum of its proper divisors (902747815).
2505374105 is a wasteful number, since it uses less digits than its factorization.
2505374105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2028680.
The product of its (nonzero) digits is 21000, while the sum is 32.
The square root of 2505374105 is about 50053.7121999957. The cubic root of 2505374105 is about 1358.1806166354.
The spelling of 2505374105 in words is "two billion, five hundred five million, three hundred seventy-four thousand, one hundred five".
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