Search a number
-
+
5727130871 = 71174378323
BaseRepresentation
bin1010101010101110…
…10001010011110111
3112210010121101121012
411111113101103313
543212121141441
62344144142435
7261631544360
oct52527212367
915703541535
105727130871
1124798a8210
12113a007a1b
137036aa047
143c489cb67
15237bd79eb
hex1555d14f7

5727130871 has 8 divisors (see below), whose sum is σ = 7140319104. Its totient is φ = 4462699320.

The previous prime is 5727130817. The next prime is 5727130889. The reversal of 5727130871 is 1780317275.

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 5727130871 - 26 = 5727130807 is a prime.

It is a super-2 number, since 2×57271308712 = 65600056027122437282, which 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 (5727130811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37189085 + ... + 37189238.

It is an arithmetic number, because the mean of its divisors is an integer number (892539888).

Almost surely, 25727130871 is an apocalyptic number.

5727130871 is a deficient number, since it is larger than the sum of its proper divisors (1413188233).

5727130871 is a wasteful number, since it uses less digits than its factorization.

5727130871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74378341.

The product of its (nonzero) digits is 82320, while the sum is 41.

The square root of 5727130871 is about 75677.8096340004. The cubic root of 5727130871 is about 1789.1456729603.

The spelling of 5727130871 in words is "five billion, seven hundred twenty-seven million, one hundred thirty thousand, eight hundred seventy-one".

Divisors: 1 7 11 77 74378323 520648261 818161553 5727130871