Search a number
-
+
2204404120 = 23555110103
BaseRepresentation
bin1000001101100100…
…1000100110011000
312200121222022222001
42003121020212120
514003311412440
61002424010344
7105425061112
oct20331104630
95617868861
102204404120
11a31368496
125163009b4
13291914149
1416caa63b2
15cd7dbb9a
hex83648998

2204404120 has 16 divisors (see below), whose sum is σ = 4959909360. Its totient is φ = 881761632.

The previous prime is 2204404099. The next prime is 2204404121. The reversal of 2204404120 is 214044022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2204404121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27555012 + ... + 27555091.

It is an arithmetic number, because the mean of its divisors is an integer number (309994335).

Almost surely, 22204404120 is an apocalyptic number.

2204404120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2204404120 is an abundant number, since it is smaller than the sum of its proper divisors (2755505240).

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

2204404120 is a wasteful number, since it uses less digits than its factorization.

2204404120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55110114 (or 55110110 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2204404120 is about 46951.0822026500. The cubic root of 2204404120 is about 1301.4587412199.

Adding to 2204404120 its reverse (214044022), we get a palindrome (2418448142).

The spelling of 2204404120 in words is "two billion, two hundred four million, four hundred four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55110103 110220206 220440412 275550515 440880824 551101030 1102202060 2204404120