Search a number
-
+
4980481886 = 231337238369
BaseRepresentation
bin1001010001101110…
…00001111101011110
3110212002122200202002
410220313001331132
540200000410021
62142113002302
7234264253232
oct45067017536
913762580662
104980481886
112126396836
12b6bb53392
13614ab6903
143536605c2
151e239d50b
hex128dc1f5e

4980481886 has 16 divisors (see below), whose sum is σ = 7734629760. Its totient is φ = 2402749440.

The previous prime is 4980481843. The next prime is 4980481901. The reversal of 4980481886 is 6881840894.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98291 + ... + 140078.

It is an arithmetic number, because the mean of its divisors is an integer number (483414360).

Almost surely, 24980481886 is an apocalyptic number.

4980481886 is a deficient number, since it is larger than the sum of its proper divisors (2754147874).

4980481886 is a wasteful number, since it uses less digits than its factorization.

4980481886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238739.

The product of its (nonzero) digits is 3538944, while the sum is 56.

The square root of 4980481886 is about 70572.5292589121. The cubic root of 4980481886 is about 1707.7480114531.

The spelling of 4980481886 in words is "four billion, nine hundred eighty million, four hundred eighty-one thousand, eight hundred eighty-six".

Divisors: 1 2 31 62 337 674 10447 20894 238369 476738 7389439 14778878 80330353 160660706 2490240943 4980481886