Search a number
-
+
4891141171 = 72477282089
BaseRepresentation
bin1001000111000100…
…01110010000110011
3110121212112201022201
410203202032100303
540004113004141
62125202044031
7232131004540
oct44342162063
913555481281
104891141171
11208aa15834
12b46049617
135cc435a97
14345845bc7
151d9602031
hex12388e433

4891141171 has 8 divisors (see below), whose sum is σ = 5592152160. Its totient is φ = 4190699328.

The previous prime is 4891141147. The next prime is 4891141187. The reversal of 4891141171 is 1711411984.

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 4891141171 - 219 = 4890616883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4891141171.

It is not an unprimeable number, because it can be changed into a prime (4891142171) 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, 123706 + ... + 158383.

It is an arithmetic number, because the mean of its divisors is an integer number (699019020).

Almost surely, 24891141171 is an apocalyptic number.

4891141171 is a deficient number, since it is larger than the sum of its proper divisors (701010989).

4891141171 is a wasteful number, since it uses less digits than its factorization.

4891141171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284573.

The product of its digits is 8064, while the sum is 37.

The square root of 4891141171 is about 69936.6940239528. The cubic root of 4891141171 is about 1697.4750487504.

The spelling of 4891141171 in words is "four billion, eight hundred ninety-one million, one hundred forty-one thousand, one hundred seventy-one".

Divisors: 1 7 2477 17339 282089 1974623 698734453 4891141171