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2204528873 = 17294471661
BaseRepresentation
bin1000001101100110…
…0111000011101001
312200122012200002112
42003121213003221
514003324410443
61002430412105
7105426120611
oct20331470351
95618180075
102204528873
11a31443198
12516361035
13291958b71
1416cad9a41
15cd813b18
hex836670e9

2204528873 has 8 divisors (see below), whose sum is σ = 2414697480. Its totient is φ = 2003303680.

The previous prime is 2204528861. The next prime is 2204528881. The reversal of 2204528873 is 3788254022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 610682944 + 1593845929 = 24712^2 + 39923^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2204528873 - 216 = 2204463337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2204528873.

It is not an unprimeable number, because it can be changed into a prime (2204528813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2235338 + ... + 2236323.

It is an arithmetic number, because the mean of its divisors is an integer number (301837185).

Almost surely, 22204528873 is an apocalyptic number.

It is an amenable number.

2204528873 is a deficient number, since it is larger than the sum of its proper divisors (210168607).

2204528873 is a wasteful number, since it uses less digits than its factorization.

2204528873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4471707.

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 2204528873 is about 46952.4107261810. The cubic root of 2204528873 is about 1301.4832917425.

The spelling of 2204528873 in words is "two billion, two hundred four million, five hundred twenty-eight thousand, eight hundred seventy-three".

Divisors: 1 17 29 493 4471661 76018237 129678169 2204528873