Search a number
-
+
2255220233 = 7687146889
BaseRepresentation
bin1000011001101011…
…1110111000001001
312211011121001120022
42012122332320021
514104314021413
61011441110225
7106613025050
oct20632767011
95734531508
102255220233
11a58016382
1252b328375
1329c2c6b56
14175733397
15d2ec8608
hex866bee09

2255220233 has 8 divisors (see below), whose sum is σ = 2577824640. Its totient is φ = 1932723360.

The previous prime is 2255220229. The next prime is 2255220251. The reversal of 2255220233 is 3320225522.

2255220233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2255220233 - 22 = 2255220229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255220133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24653 + ... + 71541.

It is an arithmetic number, because the mean of its divisors is an integer number (322228080).

Almost surely, 22255220233 is an apocalyptic number.

It is an amenable number.

2255220233 is a deficient number, since it is larger than the sum of its proper divisors (322604407).

2255220233 is an equidigital number, since it uses as much as digits as its factorization.

2255220233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53767.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 2255220233 is about 47489.1591102643. The cubic root of 2255220233 is about 1311.3833129543.

Adding to 2255220233 its reverse (3320225522), we get a palindrome (5575445755).

The spelling of 2255220233 in words is "two billion, two hundred fifty-five million, two hundred twenty thousand, two hundred thirty-three".

Divisors: 1 7 6871 46889 48097 328223 322174319 2255220233