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8609022313 = 38237225149
BaseRepresentation
bin10000000010010001…
…10100000101101001
3211012222101122110021
420001020310011221
5120112402203223
63542133120441
7423224324263
oct100110640551
924188348407
108609022313
113718628981
121803189121
13a7277a558
145b951cb33
15355beb65d
hex201234169

8609022313 has 4 divisors (see below), whose sum is σ = 8609285700. Its totient is φ = 8608758928.

The previous prime is 8609022311. The next prime is 8609022319. The reversal of 8609022313 is 3132209068.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4570165609 + 4038856704 = 67603^2 + 63552^2 .

It is a cyclic number.

It is not a de Polignac number, because 8609022313 - 21 = 8609022311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8609022311) 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 3 ways as a sum of consecutive naturals, for example, 74338 + ... + 150811.

It is an arithmetic number, because the mean of its divisors is an integer number (2152321425).

Almost surely, 28609022313 is an apocalyptic number.

It is an amenable number.

8609022313 is a deficient number, since it is larger than the sum of its proper divisors (263387).

8609022313 is a wasteful number, since it uses less digits than its factorization.

8609022313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263386.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 8609022313 is about 92784.8172547643. The cubic root of 8609022313 is about 2049.5158335473.

The spelling of 8609022313 in words is "eight billion, six hundred nine million, twenty-two thousand, three hundred thirteen".

Divisors: 1 38237 225149 8609022313