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2228069563 = 14914953487
BaseRepresentation
bin1000010011001101…
…1010010010111011
312202021111122211221
42010303122102323
514030341211223
61005031132511
7106133164426
oct20463322273
95667448757
102228069563
11a43761705
12522214137
132967aba75
14171ca69bd
15d0913b5d
hex84cda4bb

2228069563 has 4 divisors (see below), whose sum is σ = 2243023200. Its totient is φ = 2213115928.

The previous prime is 2228069551. The next prime is 2228069567. The reversal of 2228069563 is 3659608222.

It is a happy number.

2228069563 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.

It is a cyclic number.

It is not a de Polignac number, because 2228069563 - 213 = 2228061371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228069567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7476595 + ... + 7476892.

It is an arithmetic number, because the mean of its divisors is an integer number (560755800).

Almost surely, 22228069563 is an apocalyptic number.

2228069563 is a deficient number, since it is larger than the sum of its proper divisors (14953637).

2228069563 is a wasteful number, since it uses less digits than its factorization.

2228069563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953636.

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 2228069563 is about 47202.4317487987. The cubic root of 2228069563 is about 1306.0994562036.

The spelling of 2228069563 in words is "two billion, two hundred twenty-eight million, sixty-nine thousand, five hundred sixty-three".

Divisors: 1 149 14953487 2228069563