Search a number
-
+
4988975874 = 23831495979
BaseRepresentation
bin1001010010101110…
…11011101100000010
3110212200122020022020
410221113123230002
540204134211444
62143015022310
7234426411111
oct45127335402
913780566266
104988975874
112130168463
12b7296a996
1361679bb3c
14354831c78
151e2eca119
hex1295dbb02

4988975874 has 8 divisors (see below), whose sum is σ = 9977951760. Its totient is φ = 1662991956.

The previous prime is 4988975861. The next prime is 4988975891. The reversal of 4988975874 is 4785798894.

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

4988975874 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4988975799 and 4988975808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415747984 + ... + 415747995.

It is an arithmetic number, because the mean of its divisors is an integer number (1247243970).

Almost surely, 24988975874 is an apocalyptic number.

4988975874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4988975874 is a wasteful number, since it uses less digits than its factorization.

4988975874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831495984.

The product of its digits is 162570240, while the sum is 69.

The square root of 4988975874 is about 70632.6827608863. The cubic root of 4988975874 is about 1708.7182892322.

The spelling of 4988975874 in words is "four billion, nine hundred eighty-eight million, nine hundred seventy-five thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 831495979 1662991958 2494487937 4988975874