Search a number
-
+
27131713159 = 1713911481893
BaseRepresentation
bin11001010001001011…
…010001011010000111
32121000212002211112011
4121101023101122013
5421031204310114
620244130435051
71650230520355
oct312113213207
977025084464
1027131713159
1110563165741
125312432a87
132735079055
14145552a7d5
15a8be011c4
hex6512d1687

27131713159 has 8 divisors (see below), whose sum is σ = 28934372880. Its totient is φ = 25352017536.

The previous prime is 27131713127. The next prime is 27131713177. The reversal of 27131713159 is 95131713172.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27131713159 - 25 = 27131713127 is a prime.

It is a super-2 number, since 2×271317131592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27131713559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5738584 + ... + 5743309.

It is an arithmetic number, because the mean of its divisors is an integer number (3616796610).

Almost surely, 227131713159 is an apocalyptic number.

27131713159 is a deficient number, since it is larger than the sum of its proper divisors (1802659721).

27131713159 is a wasteful number, since it uses less digits than its factorization.

27131713159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482049.

The product of its digits is 39690, while the sum is 40.

The spelling of 27131713159 in words is "twenty-seven billion, one hundred thirty-one million, seven hundred thirteen thousand, one hundred fifty-nine".

Divisors: 1 17 139 2363 11481893 195192181 1595983127 27131713159