Search a number
-
+
5085918141 = 31695306047
BaseRepresentation
bin1001011110010010…
…01111001110111101
3111010110001102002120
410233021033032331
540403443340031
62200400513153
7240014406453
oct45711171675
914113042076
105085918141
11217a960637
12b9b31b7b9
136308b1925
143636689d3
151eb778a96
hex12f24f3bd

5085918141 has 4 divisors (see below), whose sum is σ = 6781224192. Its totient is φ = 3390612092.

The previous prime is 5085918113. The next prime is 5085918143. The reversal of 5085918141 is 1418195805.

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 5085918141 - 25 = 5085918109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5085918093 and 5085918102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5085918143) 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, 847653021 + ... + 847653026.

It is an arithmetic number, because the mean of its divisors is an integer number (1695306048).

Almost surely, 25085918141 is an apocalyptic number.

It is an amenable number.

5085918141 is a deficient number, since it is larger than the sum of its proper divisors (1695306051).

5085918141 is a wasteful number, since it uses less digits than its factorization.

5085918141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695306050.

The product of its (nonzero) digits is 57600, while the sum is 42.

The square root of 5085918141 is about 71315.6234004864. The cubic root of 5085918141 is about 1719.7149046356.

The spelling of 5085918141 in words is "five billion, eighty-five million, nine hundred eighteen thousand, one hundred forty-one".

Divisors: 1 3 1695306047 5085918141