Search a number
-
+
4144265071 = 9767424313
BaseRepresentation
bin1111011100000100…
…0111011101101111
3101200211011110220221
43313001013131233
531441412440241
61523121552211
7204461446312
oct36701073557
911624143827
104144265071
111837369761
12977aa5667
1351079316b
142b4588979
15193c705d1
hexf704776f

4144265071 has 4 divisors (see below), whose sum is σ = 4144699152. Its totient is φ = 4143830992.

The previous prime is 4144265063. The next prime is 4144265077. The reversal of 4144265071 is 1705624414.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4144265071 - 23 = 4144265063 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 (4144265077) 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, 202390 + ... + 221923.

It is an arithmetic number, because the mean of its divisors is an integer number (1036174788).

Almost surely, 24144265071 is an apocalyptic number.

4144265071 is a deficient number, since it is larger than the sum of its proper divisors (434081).

4144265071 is an equidigital number, since it uses as much as digits as its factorization.

4144265071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434080.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4144265071 is about 64375.9665636175. The cubic root of 4144265071 is about 1606.2599903369.

Adding to 4144265071 its reverse (1705624414), we get a palindrome (5849889485).

The spelling of 4144265071 in words is "four billion, one hundred forty-four million, two hundred sixty-five thousand, seventy-one".

Divisors: 1 9767 424313 4144265071