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8318053325 = 522911473177
BaseRepresentation
bin1111011111100101…
…10110101111001101
3210110200212220001002
413233302312233031
5114013410201300
63453220430045
7413062200221
oct75762665715
923420786032
108318053325
11358936263a
121741848325
13a273c225a
1458ca1a781
1533a3c35d5
hex1efcb6bcd

8318053325 has 12 divisors (see below), whose sum is σ = 10670055540. Its totient is φ = 6424978560.

The previous prime is 8318053313. The next prime is 8318053327. The reversal of 8318053325 is 5233508138.

It can be written as a sum of positive squares in 6 ways, for example, as 978121 + 8317075204 = 989^2 + 91198^2 .

It is not a de Polignac number, because 8318053325 - 226 = 8250944461 is a prime.

It is a super-2 number, since 2×83180533252 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8318053327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5735864 + ... + 5737313.

It is an arithmetic number, because the mean of its divisors is an integer number (889171295).

Almost surely, 28318053325 is an apocalyptic number.

It is an amenable number.

8318053325 is a deficient number, since it is larger than the sum of its proper divisors (2352002215).

8318053325 is a wasteful number, since it uses less digits than its factorization.

8318053325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473216 (or 11473211 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 8318053325 is about 91203.3624654267. The cubic root of 8318053325 is about 2026.1607590887.

The spelling of 8318053325 in words is "eight billion, three hundred eighteen million, fifty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 29 145 725 11473177 57365885 286829425 332722133 1663610665 8318053325