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2225319304 = 231321397301
BaseRepresentation
bin1000010010100011…
…1010110110001000
312202002022221012111
42010220322312020
514024140204204
61004452152104
7106100621245
oct20450726610
95662287174
102225319304
11a4215336a
12521308634
13296057cb0
1417178c5cc
15d056dd04
hex84a3ad88

2225319304 has 16 divisors (see below), whose sum is σ = 4493433420. Its totient is φ = 1027070400.

The previous prime is 2225319301. The next prime is 2225319331. The reversal of 2225319304 is 4039135222.

It can be written as a sum of positive squares in 2 ways, for example, as 2217468100 + 7851204 = 47090^2 + 2802^2 .

It is not an unprimeable number, because it can be changed into a prime (2225319301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10698547 + ... + 10698754.

Almost surely, 22225319304 is an apocalyptic number.

It is an amenable number.

2225319304 is an abundant number, since it is smaller than the sum of its proper divisors (2268114116).

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

2225319304 is a wasteful number, since it uses less digits than its factorization.

2225319304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21397320 (or 21397316 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 2225319304 is about 47173.2901544931. The cubic root of 2225319304 is about 1305.5618322361.

The spelling of 2225319304 in words is "two billion, two hundred twenty-five million, three hundred nineteen thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 21397301 42794602 85589204 171178408 278164913 556329826 1112659652 2225319304