Base | Representation |
---|---|
bin | 111101001010111… |
… | …1111011001111101 |
3 | 12022001022010101211 |
4 | 1322111333121331 |
5 | 13200430210320 |
6 | 535402004421 |
7 | 101602454035 |
oct | 17225773175 |
9 | 5261263354 |
10 | 2052585085 |
11 | 9636a3611 |
12 | 4934a6711 |
13 | 2693292b5 |
14 | 1568668c5 |
15 | c02ed55a |
hex | 7a57f67d |
2052585085 has 4 divisors (see below), whose sum is σ = 2463102108. Its totient is φ = 1642068064.
The previous prime is 2052585077. The next prime is 2052585097. The reversal of 2052585085 is 5805852502.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5805852502 = 2 ⋅2902926251.
It can be written as a sum of positive squares in 2 ways, for example, as 1533975556 + 518609529 = 39166^2 + 22773^2 .
It is a cyclic number.
It is not a de Polignac number, because 2052585085 - 23 = 2052585077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205258504 + ... + 205258513.
It is an arithmetic number, because the mean of its divisors is an integer number (615775527).
Almost surely, 22052585085 is an apocalyptic number.
It is an amenable number.
2052585085 is a deficient number, since it is larger than the sum of its proper divisors (410517023).
2052585085 is an equidigital number, since it uses as much as digits as its factorization.
2052585085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 410517022.
The product of its (nonzero) digits is 160000, while the sum is 40.
The square root of 2052585085 is about 45305.4641847978. The cubic root of 2052585085 is about 1270.8678394739.
The spelling of 2052585085 in words is "two billion, fifty-two million, five hundred eighty-five thousand, eighty-five".
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