Base | Representation |
---|---|
bin | 1000010110001011… |
… | …1010100100001001 |
3 | 12210010221100002000 |
4 | 2011202322210021 |
5 | 14042033210010 |
6 | 1010154101213 |
7 | 106344061404 |
oct | 20542724411 |
9 | 5703840060 |
10 | 2240522505 |
11 | a4a7977a1 |
12 | 52641a809 |
13 | 29924bc80 |
14 | 1737c8d3b |
15 | d1a737c0 |
hex | 858ba909 |
2240522505 has 64 divisors (see below), whose sum is σ = 4350205440. Its totient is φ = 1087430400.
The previous prime is 2240522441. The next prime is 2240522509. The reversal of 2240522505 is 5052250422.
2240522505 is a `hidden beast` number, since 2 + 2 + 405 + 2 + 250 + 5 = 666.
It is not a de Polignac number, because 2240522505 - 26 = 2240522441 is a prime.
It is a super-2 number, since 2×22405225052 = 10039882190822950050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2240522509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 115615 + ... + 133595.
It is an arithmetic number, because the mean of its divisors is an integer number (67971960).
Almost surely, 22240522505 is an apocalyptic number.
It is an amenable number.
2240522505 is a deficient number, since it is larger than the sum of its proper divisors (2109682935).
2240522505 is a wasteful number, since it uses less digits than its factorization.
2240522505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18079 (or 18073 counting only the distinct ones).
The product of its (nonzero) digits is 8000, while the sum is 27.
The square root of 2240522505 is about 47334.1579094844. The cubic root of 2240522505 is about 1308.5282511961.
Adding to 2240522505 its reverse (5052250422), we get a palindrome (7292772927).
The spelling of 2240522505 in words is "two billion, two hundred forty million, five hundred twenty-two thousand, five hundred five".
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