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8229419449 = 171094441133
BaseRepresentation
bin1111010101000001…
…01111100110111001
3210020112002211012221
413222200233212321
5113323212410244
63440333004041
7410634624346
oct75240574671
923215084187
108229419449
1135433246a9
121718023621
13a11c2b084
14580d477cd
15332716784
hex1ea82f9b9

8229419449 has 8 divisors (see below), whose sum is σ = 8793445320. Its totient is φ = 7674276096.

The previous prime is 8229419413. The next prime is 8229419453. The reversal of 8229419449 is 9449149228.

It can be written as a sum of positive squares in 4 ways, for example, as 2089129849 + 6140289600 = 45707^2 + 78360^2 .

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 8229419449 - 213 = 8229411257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8229419396 and 8229419405.

It is not an unprimeable number, because it can be changed into a prime (8229419489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2218714 + ... + 2222419.

It is an arithmetic number, because the mean of its divisors is an integer number (1099180665).

Almost surely, 28229419449 is an apocalyptic number.

It is an amenable number.

8229419449 is a deficient number, since it is larger than the sum of its proper divisors (564025871).

8229419449 is a wasteful number, since it uses less digits than its factorization.

8229419449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4441259.

The product of its digits is 1492992, while the sum is 52.

The square root of 8229419449 is about 90716.1476750418. The cubic root of 8229419449 is about 2018.9383900665.

The spelling of 8229419449 in words is "eight billion, two hundred twenty-nine million, four hundred nineteen thousand, four hundred forty-nine".

Divisors: 1 17 109 1853 4441133 75499261 484083497 8229419449