Search a number
-
+
6373441889 = 21407297727
BaseRepresentation
bin1011110111110001…
…10000000101100001
3121110011202101122022
411323320300011201
5101023100120024
62532232551225
7313640235143
oct57370600541
917404671568
106373441889
112780707251
12129a552515
137a756bbb9
1444665cc93
1527480235e
hex17be30161

6373441889 has 4 divisors (see below), whose sum is σ = 6373761024. Its totient is φ = 6373122756.

The previous prime is 6373441859. The next prime is 6373441891. The reversal of 6373441889 is 9881443736.

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 6373441889 - 216 = 6373376353 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6373441889.

It is not an unprimeable number, because it can be changed into a prime (6373441829) 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, 127457 + ... + 170270.

It is an arithmetic number, because the mean of its divisors is an integer number (1593440256).

Almost surely, 26373441889 is an apocalyptic number.

It is an amenable number.

6373441889 is a deficient number, since it is larger than the sum of its proper divisors (319135).

6373441889 is a wasteful number, since it uses less digits than its factorization.

6373441889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319134.

The product of its digits is 3483648, while the sum is 53.

The square root of 6373441889 is about 79833.8392475271. The cubic root of 6373441889 is about 1854.0638097043.

The spelling of 6373441889 in words is "six billion, three hundred seventy-three million, four hundred forty-one thousand, eight hundred eighty-nine".

Divisors: 1 21407 297727 6373441889