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2226979105 = 51334261217
BaseRepresentation
bin1000010010111101…
…0000000100100001
312202012110021000121
42010233100010201
514030101312410
61004551520241
7106121003311
oct20457200441
95665407017
102226979105
11a430873aa
12521989081
132964b9620
14171aa1441
15d079a9da
hex84bd0121

2226979105 has 8 divisors (see below), whose sum is σ = 2877942312. Its totient is φ = 1644538368.

The previous prime is 2226979103. The next prime is 2226979127. The reversal of 2226979105 is 5019796222.

It can be written as a sum of positive squares in 4 ways, for example, as 34492129 + 2192486976 = 5873^2 + 46824^2 .

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 2226979105 - 21 = 2226979103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2226979103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17130544 + ... + 17130673.

It is an arithmetic number, because the mean of its divisors is an integer number (359742789).

Almost surely, 22226979105 is an apocalyptic number.

It is an amenable number.

2226979105 is a deficient number, since it is larger than the sum of its proper divisors (650963207).

2226979105 is a wasteful number, since it uses less digits than its factorization.

2226979105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34261235.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 2226979105 is about 47190.8794683888. The cubic root of 2226979105 is about 1305.8863451113.

The spelling of 2226979105 in words is "two billion, two hundred twenty-six million, nine hundred seventy-nine thousand, one hundred five".

Divisors: 1 5 13 65 34261217 171306085 445395821 2226979105