Search a number
-
+
5424731913 = 31808243971
BaseRepresentation
bin1010000110101011…
…01101011100001001
3112000001120221012210
411003111231130021
542102212410123
62254142455333
7251300313636
oct50325553411
915001527183
105424731913
112334135417
121074894549
13685b4c353
1439666318d
1521b3a2e93
hex14356d709

5424731913 has 4 divisors (see below), whose sum is σ = 7232975888. Its totient is φ = 3616487940.

The previous prime is 5424731911. The next prime is 5424731957. The reversal of 5424731913 is 3191374245.

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 not a de Polignac number, because 5424731913 - 21 = 5424731911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5424731911) 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, 904121983 + ... + 904121988.

It is an arithmetic number, because the mean of its divisors is an integer number (1808243972).

Almost surely, 25424731913 is an apocalyptic number.

It is an amenable number.

5424731913 is a deficient number, since it is larger than the sum of its proper divisors (1808243975).

5424731913 is a wasteful number, since it uses less digits than its factorization.

5424731913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808243974.

The product of its digits is 90720, while the sum is 39.

The square root of 5424731913 is about 73652.7793976575. The cubic root of 5424731913 is about 1757.0849551310.

The spelling of 5424731913 in words is "five billion, four hundred twenty-four million, seven hundred thirty-one thousand, nine hundred thirteen".

Divisors: 1 3 1808243971 5424731913