Search a number
-
+
4804399181 = 22392145779
BaseRepresentation
bin1000111100101110…
…10101000001001101
3110101211022202200102
410132113111001031
534314411233211
62112422540445
7230025501461
oct43627250115
913354282612
104804399181
112045a5a23a
12b20b97725
135b7484a6a
143381064a1
151d1bbaa3b
hex11e5d504d

4804399181 has 4 divisors (see below), whose sum is σ = 4806547200. Its totient is φ = 4802251164.

The previous prime is 4804399153. The next prime is 4804399207. The reversal of 4804399181 is 1819934084.

4804399181 is digitally balanced in base 3, 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 4804399181 - 214 = 4804382797 is a prime.

It is a super-2 number, since 2×48043991812 = 46164502980786941522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4804399111) 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, 1070651 + ... + 1075128.

It is an arithmetic number, because the mean of its divisors is an integer number (1201636800).

Almost surely, 24804399181 is an apocalyptic number.

It is an amenable number.

4804399181 is a deficient number, since it is larger than the sum of its proper divisors (2148019).

4804399181 is a wasteful number, since it uses less digits than its factorization.

4804399181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148018.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 4804399181 is about 69313.7733859584. The cubic root of 4804399181 is about 1687.3805083822.

The spelling of 4804399181 in words is "four billion, eight hundred four million, three hundred ninety-nine thousand, one hundred eighty-one".

Divisors: 1 2239 2145779 4804399181