Search a number
-
+
4768000220 = 2251928194451
BaseRepresentation
bin1000111000011000…
…11110100011011100
3110022021211111200202
410130030132203130
534231102001340
62105042443032
7226104222164
oct43414364334
913267744622
104768000220
112027459155
12b10963478
135aca7c309
1433334d5a4
151cd8cac15
hex11c31e8dc

4768000220 has 48 divisors (see below), whose sum is σ = 10545897600. Its totient is φ = 1805774400.

The previous prime is 4768000213. The next prime is 4768000231. The reversal of 4768000220 is 220008674.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068995 + ... + 1073445.

It is an arithmetic number, because the mean of its divisors is an integer number (219706200).

Almost surely, 24768000220 is an apocalyptic number.

It is an amenable number.

4768000220 is an abundant number, since it is smaller than the sum of its proper divisors (5777897380).

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

4768000220 is a wasteful number, since it uses less digits than its factorization.

4768000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298 (or 7296 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 4768000220 is about 69050.7075995605. The cubic root of 4768000220 is about 1683.1084056771.

Adding to 4768000220 its reverse (220008674), we get a palindrome (4988008894).

The spelling of 4768000220 in words is "four billion, seven hundred sixty-eight million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 2819 4451 5638 8902 11276 14095 17804 22255 28190 44510 53561 56380 84569 89020 107122 169138 214244 267805 338276 422845 535610 845690 1071220 1691380 12547369 25094738 50189476 62736845 125473690 238400011 250947380 476800022 953600044 1192000055 2384000110 4768000220