Search a number
-
+
4166480449 = 18123019229
BaseRepresentation
bin1111100001010111…
…0111001001000001
3101202100222010200201
43320111313021001
532013104333244
61525234045201
7205151333215
oct37025671101
911670863621
104166480449
11184896247a
12983419801
13515270a61
142b74cc945
15195bacad4
hexf8577241

4166480449 has 4 divisors (see below), whose sum is σ = 4189499860. Its totient is φ = 4143461040.

The previous prime is 4166480447. The next prime is 4166480471. The reversal of 4166480449 is 9440846614.

4166480449 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1379379600 + 2787100849 = 37140^2 + 52793^2 .

It is a cyclic number.

It is not a de Polignac number, because 4166480449 - 21 = 4166480447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4166480399 and 4166480408.

It is not an unprimeable number, because it can be changed into a prime (4166480441) 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, 11509434 + ... + 11509795.

It is an arithmetic number, because the mean of its divisors is an integer number (1047374965).

Almost surely, 24166480449 is an apocalyptic number.

It is an amenable number.

4166480449 is a deficient number, since it is larger than the sum of its proper divisors (23019411).

4166480449 is a wasteful number, since it uses less digits than its factorization.

4166480449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23019410.

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 4166480449 is about 64548.2799848300. The cubic root of 4166480449 is about 1609.1250018282.

The spelling of 4166480449 in words is "four billion, one hundred sixty-six million, four hundred eighty thousand, four hundred forty-nine".

Divisors: 1 181 23019229 4166480449