Base | Representation |
---|---|
bin | 1000010111010011… |
… | …1101010100111111 |
3 | 12210110211122021212 |
4 | 2011310331110333 |
5 | 14044241034130 |
6 | 1010443315035 |
7 | 106432221260 |
oct | 20564752477 |
9 | 5713748255 |
10 | 2245252415 |
11 | a5242840a |
12 | 527b1ba7b |
13 | 29a216b33 |
14 | 17429a967 |
15 | d21a9e95 |
hex | 85d3d53f |
2245252415 has 16 divisors (see below), whose sum is σ = 3087797760. Its totient is φ = 1535304480.
The previous prime is 2245252403. The next prime is 2245252417. The reversal of 2245252415 is 5142525422.
It is not a de Polignac number, because 2245252415 - 210 = 2245251391 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2245252417) 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 15 ways as a sum of consecutive naturals, for example, 76781 + ... + 101910.
It is an arithmetic number, because the mean of its divisors is an integer number (192987360).
Almost surely, 22245252415 is an apocalyptic number.
2245252415 is a deficient number, since it is larger than the sum of its proper divisors (842545345).
2245252415 is a wasteful number, since it uses less digits than its factorization.
2245252415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179062.
The product of its digits is 32000, while the sum is 32.
The square root of 2245252415 is about 47384.0945360360. The cubic root of 2245252415 is about 1309.4484042178.
Adding to 2245252415 its reverse (5142525422), we get a palindrome (7387777837).
The spelling of 2245252415 in words is "two billion, two hundred forty-five million, two hundred fifty-two thousand, four hundred fifteen".
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