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8084245249 = 22935302381
BaseRepresentation
bin1111000011101101…
…11100101100000001
3202212101221012122201
413201312330230001
5113024031321444
63414105233201
7404222644063
oct74166745401
922771835581
108084245249
113479389123
121697492801
139bab2b892
14569957733
15324adbdd4
hex1e1dbcb01

8084245249 has 4 divisors (see below), whose sum is σ = 8119547860. Its totient is φ = 8048942640.

The previous prime is 8084245223. The next prime is 8084245261. The reversal of 8084245249 is 9425424808.

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 3433960000 + 4650285249 = 58600^2 + 68193^2 .

It is a cyclic number.

It is not a de Polignac number, because 8084245249 - 25 = 8084245217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8084245199 and 8084245208.

It is not an unprimeable number, because it can be changed into a prime (8084240249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17650962 + ... + 17651419.

It is an arithmetic number, because the mean of its divisors is an integer number (2029886965).

Almost surely, 28084245249 is an apocalyptic number.

It is an amenable number.

8084245249 is a deficient number, since it is larger than the sum of its proper divisors (35302611).

8084245249 is a wasteful number, since it uses less digits than its factorization.

8084245249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35302610.

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 8084245249 is about 89912.4310037272. The cubic root of 8084245249 is about 2006.9959373136.

The spelling of 8084245249 in words is "eight billion, eighty-four million, two hundred forty-five thousand, two hundred forty-nine".

Divisors: 1 229 35302381 8084245249