Search a number
-
+
5493956049 = 32610439561
BaseRepresentation
bin1010001110111011…
…10001110111010001
3112011212211212212200
411013131301313101
542222423043144
62305054313413
7253100566401
oct50735616721
915155755780
105493956049
11236a21654a
121093ab8869
136972a898a
143a1922801
152224c8c69
hex147771dd1

5493956049 has 6 divisors (see below), whose sum is σ = 7935714306. Its totient is φ = 3662637360.

The previous prime is 5493956047. The next prime is 5493956051. The reversal of 5493956049 is 9406593945.

5493956049 is a `hidden beast` number, since 5 + 4 + 9 + 39 + 560 + 49 = 666.

It is an interprime number because it is at equal distance from previous prime (5493956047) and next prime (5493956051).

It can be written as a sum of positive squares in only one way, i.e., 5290380225 + 203575824 = 72735^2 + 14268^2 .

It is not a de Polignac number, because 5493956049 - 21 = 5493956047 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5493955986 and 5493956004.

It is not an unprimeable number, because it can be changed into a prime (5493956047) 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 5 ways as a sum of consecutive naturals, for example, 305219772 + ... + 305219789.

It is an arithmetic number, because the mean of its divisors is an integer number (1322619051).

Almost surely, 25493956049 is an apocalyptic number.

It is an amenable number.

5493956049 is a deficient number, since it is larger than the sum of its proper divisors (2441758257).

5493956049 is a wasteful number, since it uses less digits than its factorization.

5493956049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610439567 (or 610439564 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The square root of 5493956049 is about 74121.2253608911. The cubic root of 5493956049 is about 1764.5273472702.

The spelling of 5493956049 in words is "five billion, four hundred ninety-three million, nine hundred fifty-six thousand, forty-nine".

Divisors: 1 3 9 610439561 1831318683 5493956049