Base | Representation |
---|---|
bin | 1010100001100010… |
… | …0010101010110001 |
3 | 21021212202011100102 |
4 | 2220120202222301 |
5 | 21241200140440 |
6 | 1144153402145 |
7 | 130002103232 |
oct | 25030425261 |
9 | 7255664312 |
10 | 2825005745 |
11 | 121a7076a1 |
12 | 66a109355 |
13 | 360373c43 |
14 | 1cb293089 |
15 | 118028b15 |
hex | a8622ab1 |
2825005745 has 8 divisors (see below), whose sum is σ = 3408946560. Its totient is φ = 2247378160.
The previous prime is 2825005721. The next prime is 2825005801. The reversal of 2825005745 is 5475005282.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2825005745 - 28 = 2825005489 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2825005699 and 2825005708.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 1577321 + ... + 1579110.
It is an arithmetic number, because the mean of its divisors is an integer number (426118320).
Almost surely, 22825005745 is an apocalyptic number.
It is an amenable number.
2825005745 is a deficient number, since it is larger than the sum of its proper divisors (583940815).
2825005745 is a wasteful number, since it uses less digits than its factorization.
2825005745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3156615.
The product of its (nonzero) digits is 112000, while the sum is 38.
The square root of 2825005745 is about 53150.7831080597. The cubic root of 2825005745 is about 1413.6431023364.
The spelling of 2825005745 in words is "two billion, eight hundred twenty-five million, five thousand, seven hundred forty-five".
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