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2204505320 = 235535631847
BaseRepresentation
bin1000001101100110…
…0001010011101000
312200122011110210012
42003121201103220
514003323132240
61002430111052
7105425662133
oct20331412350
95618143705
102204505320
11a31427526
1251634b488
1329194b224
1416cad121a
15cd80bb65
hex836614e8

2204505320 has 64 divisors (see below), whose sum is σ = 5065441920. Its totient is φ = 863160064.

The previous prime is 2204505313. The next prime is 2204505367. The reversal of 2204505320 is 235054022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192637 + ... + 1194483.

It is an arithmetic number, because the mean of its divisors is an integer number (79147530).

Almost surely, 22204505320 is an apocalyptic number.

2204505320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2204505320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2532720960).

2204505320 is an abundant number, since it is smaller than the sum of its proper divisors (2860936600).

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

2204505320 is a wasteful number, since it uses less digits than its factorization.

2204505320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2470 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2204505320 is about 46952.1599077188. The cubic root of 2204505320 is about 1301.4786567468.

Adding to 2204505320 its reverse (235054022), we get a palindrome (2439559342).

The spelling of 2204505320 in words is "two billion, two hundred four million, five hundred five thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 563 1060 1126 1847 2120 2252 2815 3694 4504 5630 7388 9235 11260 14776 18470 22520 29839 36940 59678 73880 97891 119356 149195 195782 238712 298390 391564 489455 596780 783128 978910 1039861 1193560 1957820 2079722 3915640 4159444 5199305 8318888 10398610 20797220 41594440 55112633 110225266 220450532 275563165 440901064 551126330 1102252660 2204505320