Search a number
-
+
489716371 = 2337732719
BaseRepresentation
bin11101001100000…
…111101010010011
31021010111011120101
4131030013222103
52000331410441
6120332153231
715064343344
oct3514075223
91233434511
10489716371
11231483181
12118008817
137a5c4401
144907a0cb
152ced6231
hex1d307a93

489716371 has 8 divisors (see below), whose sum is σ = 492635520. Its totient is φ = 486804672.

The previous prime is 489716347. The next prime is 489716387. The reversal of 489716371 is 173617984.

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 489716371 - 225 = 456161939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489716771) 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, 178750 + ... + 181468.

It is an arithmetic number, because the mean of its divisors is an integer number (61579440).

Almost surely, 2489716371 is an apocalyptic number.

489716371 is a deficient number, since it is larger than the sum of its proper divisors (2919149).

489716371 is a wasteful number, since it uses less digits than its factorization.

489716371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725.

The product of its digits is 254016, while the sum is 46.

The square root of 489716371 is about 22129.5361677555. The cubic root of 489716371 is about 788.2213743041.

The spelling of 489716371 in words is "four hundred eighty-nine million, seven hundred sixteen thousand, three hundred seventy-one".

Divisors: 1 233 773 2719 180109 633527 2101787 489716371