Search a number
-
+
2305003420 = 225235010877
BaseRepresentation
bin1000100101100011…
…1000111110011100
312221122021022021001
42021120320332130
514210040102140
61020420120044
7111056130406
oct21130707634
95848238231
102305003420
11a83129205
12543b36024
132a9707665
1417c1b1b76
15d755de9a
hex89638f9c

2305003420 has 24 divisors (see below), whose sum is σ = 5050965024. Its totient is φ = 881914176.

The previous prime is 2305003417. The next prime is 2305003447. The reversal of 2305003420 is 243005032.

2305003420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2504979 + ... + 2505898.

It is an arithmetic number, because the mean of its divisors is an integer number (210456876).

Almost surely, 22305003420 is an apocalyptic number.

2305003420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2305003420 is an abundant number, since it is smaller than the sum of its proper divisors (2745961604).

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

2305003420 is a wasteful number, since it uses less digits than its factorization.

2305003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010909 (or 5010907 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 2305003420 is about 48010.4511538894. The cubic root of 2305003420 is about 1320.9626089892.

Adding to 2305003420 its reverse (243005032), we get a palindrome (2548008452).

The spelling of 2305003420 in words is "two billion, three hundred five million, three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 5010877 10021754 20043508 25054385 50108770 100217540 115250171 230500342 461000684 576250855 1152501710 2305003420