Search a number
-
+
2444441141 = 10912240551
BaseRepresentation
bin1001000110110011…
…0011011000110101
320022100122110212002
42101230303120311
520001234104031
61042320505045
7114401256362
oct22154633065
96270573762
102444441141
11104490689a
1258277b185
132cc578a9c
1419290b469
15e4903ccb
hex91b33635

2444441141 has 4 divisors (see below), whose sum is σ = 2446682784. Its totient is φ = 2442199500.

The previous prime is 2444441123. The next prime is 2444441161. The reversal of 2444441141 is 1411444442.

It is a happy number.

2444441141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2444441141 - 226 = 2377332277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2444441161) 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, 1119185 + ... + 1121366.

It is an arithmetic number, because the mean of its divisors is an integer number (611670696).

Almost surely, 22444441141 is an apocalyptic number.

It is an amenable number.

2444441141 is a deficient number, since it is larger than the sum of its proper divisors (2241643).

2444441141 is a wasteful number, since it uses less digits than its factorization.

2444441141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241642.

The product of its digits is 8192, while the sum is 29.

The square root of 2444441141 is about 49441.2898395663. The cubic root of 2444441141 is about 1347.0794000551.

Adding to 2444441141 its reverse (1411444442), we get a palindrome (3855885583).

The spelling of 2444441141 in words is "two billion, four hundred forty-four million, four hundred forty-one thousand, one hundred forty-one".

Divisors: 1 1091 2240551 2444441141