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2230625873 = 7245522977
BaseRepresentation
bin1000010011110100…
…1010011001010001
312202110022112110002
42010331022121101
514032020011443
61005202015345
7106164002300
oct20475123121
95673275402
102230625873
11a45148263
12523047555
13297195488
14172370437
15d0c6b2b8
hex84f4a651

2230625873 has 6 divisors (see below), whose sum is σ = 2594809746. Its totient is φ = 1911964992.

The previous prime is 2230625867. The next prime is 2230625899. The reversal of 2230625873 is 3785260322.

It can be written as a sum of positive squares in only one way, i.e., 2185843009 + 44782864 = 46753^2 + 6692^2 .

It is not a de Polignac number, because 2230625873 - 214 = 2230609489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230625833) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22761440 + ... + 22761537.

It is an arithmetic number, because the mean of its divisors is an integer number (432468291).

Almost surely, 22230625873 is an apocalyptic number.

It is an amenable number.

2230625873 is a deficient number, since it is larger than the sum of its proper divisors (364183873).

2230625873 is an equidigital number, since it uses as much as digits as its factorization.

2230625873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45522991 (or 45522984 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 2230625873 is about 47229.5021464339. The cubic root of 2230625873 is about 1306.5987702107.

The spelling of 2230625873 in words is "two billion, two hundred thirty million, six hundred twenty-five thousand, eight hundred seventy-three".

Divisors: 1 7 49 45522977 318660839 2230625873