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2281200089 = 71073045661
BaseRepresentation
bin1000011111111000…
…0101100111011001
312212222110222020012
42013332011213121
514132441400324
61014210011305
7110346611060
oct20776054731
95788428205
102281200089
11a70750433
12537b76b35
132a47c204c
14178d771d7
15d540b20e
hex87f859d9

2281200089 has 8 divisors (see below), whose sum is σ = 2631451968. Its totient is φ = 1937039760.

The previous prime is 2281200041. The next prime is 2281200101. The reversal of 2281200089 is 9800021822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281200089 - 216 = 2281134553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281208089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522082 + ... + 1523579.

It is an arithmetic number, because the mean of its divisors is an integer number (328931496).

Almost surely, 22281200089 is an apocalyptic number.

It is an amenable number.

2281200089 is a deficient number, since it is larger than the sum of its proper divisors (350251879).

2281200089 is a wasteful number, since it uses less digits than its factorization.

2281200089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045775.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 2281200089 is about 47761.9104412711. The cubic root of 2281200089 is about 1316.3997564896.

The spelling of 2281200089 in words is "two billion, two hundred eighty-one million, two hundred thousand, eighty-nine".

Divisors: 1 7 107 749 3045661 21319627 325885727 2281200089