Search a number
-
+
4890830228 = 2210181120097
BaseRepresentation
bin1001000111000010…
…00010010110010100
3110121211221220210022
410203201002112110
540004023031403
62125151244312
7232125241154
oct44341022624
913554856708
104890830228
11208a823159
12b45b19698
135cc3573ab
143457a4764
151d958ed38
hex123842594

4890830228 has 12 divisors (see below), whose sum is σ = 8559864852. Its totient is φ = 2445154560.

The previous prime is 4890830207. The next prime is 4890830233. The reversal of 4890830228 is 8220380984.

It can be written as a sum of positive squares in 2 ways, for example, as 1354387204 + 3536443024 = 36802^2 + 59468^2 .

It is a congruent number.

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, 19325 + ... + 100772.

It is an arithmetic number, because the mean of its divisors is an integer number (713322071).

Almost surely, 24890830228 is an apocalyptic number.

It is an amenable number.

4890830228 is a deficient number, since it is larger than the sum of its proper divisors (3669034624).

4890830228 is a wasteful number, since it uses less digits than its factorization.

4890830228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130282 (or 130280 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 4890830228 is about 69934.4709567464. The cubic root of 4890830228 is about 1697.4390769699.

The spelling of 4890830228 in words is "four billion, eight hundred ninety million, eight hundred thirty thousand, two hundred twenty-eight".

Divisors: 1 2 4 10181 20362 40724 120097 240194 480388 1222707557 2445415114 4890830228