Search a number
-
+
3838232713 = 7548318959
BaseRepresentation
bin1110010011000110…
…1100100010001001
3100220111022102110011
43210301230202021
530330041421323
61432510351521
7164054303560
oct34461544211
910814272404
103838232713
11169a645057
128b14bb5a1
13492262723
14285a84bd7
15176e6e20d
hexe4c6c889

3838232713 has 4 divisors (see below), whose sum is σ = 4386551680. Its totient is φ = 3289913748.

The previous prime is 3838232711. The next prime is 3838232747. The reversal of 3838232713 is 3172328383.

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 3838232713 - 21 = 3838232711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3838232711) 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, 274159473 + ... + 274159486.

It is an arithmetic number, because the mean of its divisors is an integer number (1096637920).

Almost surely, 23838232713 is an apocalyptic number.

It is an amenable number.

3838232713 is a deficient number, since it is larger than the sum of its proper divisors (548318967).

3838232713 is an equidigital number, since it uses as much as digits as its factorization.

3838232713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548318966.

The product of its digits is 145152, while the sum is 40.

The square root of 3838232713 is about 61953.4721625834. The cubic root of 3838232713 is about 1565.7067871495.

The spelling of 3838232713 in words is "three billion, eight hundred thirty-eight million, two hundred thirty-two thousand, seven hundred thirteen".

Divisors: 1 7 548318959 3838232713