Search a number
-
+
4144422541 = 74712597029
BaseRepresentation
bin1111011100000110…
…1101111010001101
3101200211110110221011
43313001231322031
531441433010131
61523125205221
7204463003360
oct36701557215
911624413834
104144422541
111837466aa6
12977b60811
13510819a3c
142b45ca0d7
15193ca20b1
hexf706de8d

4144422541 has 8 divisors (see below), whose sum is σ = 4837259520. Its totient is φ = 3476779728.

The previous prime is 4144422539. The next prime is 4144422589. The reversal of 4144422541 is 1452244414.

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 4144422541 - 21 = 4144422539 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 (4144422511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6298186 + ... + 6298843.

It is an arithmetic number, because the mean of its divisors is an integer number (604657440).

Almost surely, 24144422541 is an apocalyptic number.

It is an amenable number.

4144422541 is a deficient number, since it is larger than the sum of its proper divisors (692836979).

4144422541 is a wasteful number, since it uses less digits than its factorization.

4144422541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12597083.

The product of its digits is 20480, while the sum is 31.

The square root of 4144422541 is about 64377.1896015972. The cubic root of 4144422541 is about 1606.2803344794.

Adding to 4144422541 its reverse (1452244414), we get a palindrome (5596666955).

The spelling of 4144422541 in words is "four billion, one hundred forty-four million, four hundred twenty-two thousand, five hundred forty-one".

Divisors: 1 7 47 329 12597029 88179203 592060363 4144422541