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225006622073 = 297758849037
BaseRepresentation
bin1101000110001101110…
…0001001010101111001
3210111210002122201002022
43101203130021111321
512141303143401243
6251211104444225
722153605505502
oct3214334112571
9714702581068
10225006622073
1187474410512
1237736319675
13182ab03387c
14ac672adba9
155cbda03b68
hex3463709579

225006622073 has 4 divisors (see below), whose sum is σ = 232765471140. Its totient is φ = 217247773008.

The previous prime is 225006622021. The next prime is 225006622117. The reversal of 225006622073 is 370226600522.

225006622073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370226600522 = 2185113300261.

It can be written as a sum of positive squares in 2 ways, for example, as 137605386304 + 87401235769 = 370952^2 + 295637^2 .

It is a cyclic number.

It is not a de Polignac number, because 225006622073 - 28 = 225006621817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225006622003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3879424490 + ... + 3879424547.

It is an arithmetic number, because the mean of its divisors is an integer number (58191367785).

Almost surely, 2225006622073 is an apocalyptic number.

It is an amenable number.

225006622073 is a deficient number, since it is larger than the sum of its proper divisors (7758849067).

225006622073 is an equidigital number, since it uses as much as digits as its factorization.

225006622073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7758849066.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 225006622073 in words is "two hundred twenty-five billion, six million, six hundred twenty-two thousand, seventy-three".

Divisors: 1 29 7758849037 225006622073