Search a number
-
+
2255032205 = 5451006441
BaseRepresentation
bin1000011001101001…
…0000111110001101
312211011020111122022
42012122100332031
514104242012310
61011433055525
7106611312626
oct20632207615
95734214568
102255032205
11a579a8088
1252b2575a5
1329c25c3aa
141756c4a4d
15d2e8ca55
hex86690f8d

2255032205 has 4 divisors (see below), whose sum is σ = 2706038652. Its totient is φ = 1804025760.

The previous prime is 2255032189. The next prime is 2255032211. The reversal of 2255032205 is 5022305522.

It is a happy number.

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 343768681 + 1911263524 = 18541^2 + 43718^2 .

It is not a de Polignac number, because 2255032205 - 24 = 2255032189 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, 225503216 + ... + 225503225.

It is an arithmetic number, because the mean of its divisors is an integer number (676509663).

Almost surely, 22255032205 is an apocalyptic number.

It is an amenable number.

2255032205 is a deficient number, since it is larger than the sum of its proper divisors (451006447).

2255032205 is an equidigital number, since it uses as much as digits as its factorization.

2255032205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451006446.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2255032205 is about 47487.1793750692. The cubic root of 2255032205 is about 1311.3468666048.

Adding to 2255032205 its reverse (5022305522), we get a palindrome (7277337727).

The spelling of 2255032205 in words is "two billion, two hundred fifty-five million, thirty-two thousand, two hundred five".

Divisors: 1 5 451006441 2255032205