Search a number
-
+
5119727871 = 317941106681
BaseRepresentation
bin1001100010010100…
…01101100011111111
3111012210200010022210
410301022031203333
540441122242441
62204005311503
7240604653216
oct46112154377
914183603283
105119727871
112197a53365
12baa705593
136378bb99b
14367d4a07d
151ee706616
hex13128d8ff

5119727871 has 16 divisors (see below), whose sum is σ = 7235599968. Its totient is φ = 3208934400.

The previous prime is 5119727869. The next prime is 5119727881. The reversal of 5119727871 is 1787279115.

It is not a de Polignac number, because 5119727871 - 21 = 5119727869 is a prime.

It is a super-2 number, since 2×51197278712 = 52423226946188385282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5119727871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5119727881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5350 + ... + 101331.

It is an arithmetic number, because the mean of its divisors is an integer number (452224998).

Almost surely, 25119727871 is an apocalyptic number.

5119727871 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5119727871 is a deficient number, since it is larger than the sum of its proper divisors (2115872097).

5119727871 is a wasteful number, since it uses less digits than its factorization.

5119727871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107642.

The product of its digits is 246960, while the sum is 48.

The square root of 5119727871 is about 71552.2736955298. The cubic root of 5119727871 is about 1723.5172158513.

The spelling of 5119727871 in words is "five billion, one hundred nineteen million, seven hundred twenty-seven thousand, eight hundred seventy-one".

Divisors: 1 3 17 51 941 2823 15997 47991 106681 320043 1813577 5440731 100386821 301160463 1706575957 5119727871