Search a number
-
+
2241242444 = 22780044373
BaseRepresentation
bin1000010110010110…
…1010010101001100
312210012021220122102
42011211222111030
514042224224234
61010221334232
7106353150350
oct20545522514
95705256572
102241242444
11a50139691
12526707378
1329944187c
14173935460
15d1b66c7e
hex8596a54c

2241242444 has 12 divisors (see below), whose sum is σ = 4482484944. Its totient is φ = 960532464.

The previous prime is 2241242417. The next prime is 2241242449. The reversal of 2241242444 is 4442421422.

It is a happy number.

2241242444 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2241242449) 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, 40022159 + ... + 40022214.

It is an arithmetic number, because the mean of its divisors is an integer number (373540412).

Almost surely, 22241242444 is an apocalyptic number.

It is an amenable number.

2241242444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2241242444 is a wasteful number, since it uses less digits than its factorization.

2241242444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80044384 (or 80044382 counting only the distinct ones).

The product of its digits is 16384, while the sum is 29.

The square root of 2241242444 is about 47341.7621556275. The cubic root of 2241242444 is about 1308.6683910717.

Adding to 2241242444 its reverse (4442421422), we get a palindrome (6683663866).

The spelling of 2241242444 in words is "two billion, two hundred forty-one million, two hundred forty-two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 80044373 160088746 320177492 560310611 1120621222 2241242444