Search a number
-
+
2422243420 = 225121112171
BaseRepresentation
bin1001000001100000…
…1000000001011100
320020210212201022021
42100120020001130
514430043242140
61040205025524
7114011505112
oct22030100134
96223781267
102422243420
111033325373
125772552a4
132c7aa623c
1418d9adab2
15e29bbb4a
hex9060805c

2422243420 has 12 divisors (see below), whose sum is σ = 5086711224. Its totient is φ = 968897360.

The previous prime is 2422243409. The next prime is 2422243427. The reversal of 2422243420 is 243422242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2422243427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60556066 + ... + 60556105.

It is an arithmetic number, because the mean of its divisors is an integer number (423892602).

Almost surely, 22422243420 is an apocalyptic number.

2422243420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2422243420 is an abundant number, since it is smaller than the sum of its proper divisors (2664467804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2422243420 is a wasteful number, since it uses less digits than its factorization.

2422243420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121112180 (or 121112178 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2422243420 is about 49216.2922211741. The cubic root of 2422243420 is about 1342.9894311569.

Adding to 2422243420 its reverse (243422242), we get a palindrome (2665665662).

The spelling of 2422243420 in words is "two billion, four hundred twenty-two million, two hundred forty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 121112171 242224342 484448684 605560855 1211121710 2422243420