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2230225736 = 23278778217
BaseRepresentation
bin1000010011101110…
…1000101101001000
312202102120012120012
42010323220231020
514031414210421
61005145251052
7106160414564
oct20473505510
95672505505
102230225736
11a449a4672
12522a93a88
132970852cb
141722a86a4
15d0bdc95b
hex84ee8b48

2230225736 has 8 divisors (see below), whose sum is σ = 4181673270. Its totient is φ = 1115112864.

The previous prime is 2230225729. The next prime is 2230225769. The reversal of 2230225736 is 6375220322.

It can be written as a sum of positive squares in only one way, i.e., 1624573636 + 605652100 = 40306^2 + 24610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139389101 + ... + 139389116.

Almost surely, 22230225736 is an apocalyptic number.

It is an amenable number.

2230225736 is a deficient number, since it is larger than the sum of its proper divisors (1951447534).

2230225736 is a wasteful number, since it uses less digits than its factorization.

2230225736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278778223 (or 278778219 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 2230225736 is about 47225.2658647889. The cubic root of 2230225736 is about 1306.5206382115.

The spelling of 2230225736 in words is "two billion, two hundred thirty million, two hundred twenty-five thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 278778217 557556434 1115112868 2230225736