Search a number
-
+
5871191041 = 26921825989
BaseRepresentation
bin1010111011111001…
…10100010000000001
3120011011200102000001
411131330310100001
544011011103131
62410332000001
7265331205022
oct53574642001
916134612001
105871191041
112543152801
12117a300001
137274a9451
143d9a7cc49
15245692261
hex15df34401

5871191041 has 4 divisors (see below), whose sum is σ = 5893017300. Its totient is φ = 5849364784.

The previous prime is 5871190999. The next prime is 5871191069. The reversal of 5871191041 is 1401911785.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1401911785 = 5280382357.

It can be written as a sum of positive squares in 2 ways, for example, as 2401392016 + 3469799025 = 49004^2 + 58905^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5871191041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5871191741) 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, 10912726 + ... + 10913263.

It is an arithmetic number, because the mean of its divisors is an integer number (1473254325).

Almost surely, 25871191041 is an apocalyptic number.

It is an amenable number.

5871191041 is a deficient number, since it is larger than the sum of its proper divisors (21826259).

5871191041 is a wasteful number, since it uses less digits than its factorization.

5871191041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21826258.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 5871191041 is about 76623.6976463548. The cubic root of 5871191041 is about 1804.0230019904.

The spelling of 5871191041 in words is "five billion, eight hundred seventy-one million, one hundred ninety-one thousand, forty-one".

Divisors: 1 269 21825989 5871191041