Search a number
-
+
2852011026805 = 5570402205361
BaseRepresentation
bin101001100000001001000…
…110101010100101110101
3101002122112112220111201211
4221200021012222211311
5333211404310324210
610022110142121421
7413023330511533
oct51401106524565
911078475814654
102852011026805
119aa592966856
123a08a4880271
13178c35ab8b45
149c076671153
154e2c24a438a
hex298091aa975

2852011026805 has 4 divisors (see below), whose sum is σ = 3422413232172. Its totient is φ = 2281608821440.

The previous prime is 2852011026791. The next prime is 2852011026827. The reversal of 2852011026805 is 5086201102582.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 821702364484 + 2030308662321 = 906478^2 + 1424889^2 .

It is not a de Polignac number, because 2852011026805 - 223 = 2852002638197 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 285201102676 + ... + 285201102685.

It is an arithmetic number, because the mean of its divisors is an integer number (855603308043).

Almost surely, 22852011026805 is an apocalyptic number.

It is an amenable number.

2852011026805 is a deficient number, since it is larger than the sum of its proper divisors (570402205367).

2852011026805 is an equidigital number, since it uses as much as digits as its factorization.

2852011026805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570402205366.

The product of its (nonzero) digits is 76800, while the sum is 40.

The spelling of 2852011026805 in words is "two trillion, eight hundred fifty-two billion, eleven million, twenty-six thousand, eight hundred five".

Divisors: 1 5 570402205361 2852011026805