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8225532005 = 53288750023
BaseRepresentation
bin1111010100100011…
…11010100001100101
3210020020210022122112
413222101322201211
5113321214011010
63440113410405
7410556603605
oct75221724145
923206708575
108225532005
113541109a39
121716869a05
13a11199802
14580614c05
153321e9a05
hex1ea47a865

8225532005 has 8 divisors (see below), whose sum is σ = 9871135872. Its totient is φ = 6580093968.

The previous prime is 8225531999. The next prime is 8225532013. The reversal of 8225532005 is 5002355228.

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 8225532005 - 24 = 8225531989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 139424 + ... + 189446.

It is an arithmetic number, because the mean of its divisors is an integer number (1233891984).

Almost surely, 28225532005 is an apocalyptic number.

It is an amenable number.

8225532005 is a deficient number, since it is larger than the sum of its proper divisors (1645603867).

8225532005 is a wasteful number, since it uses less digits than its factorization.

8225532005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82915.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 8225532005 is about 90694.7187271673. The cubic root of 8225532005 is about 2018.6204354347.

The spelling of 8225532005 in words is "eight billion, two hundred twenty-five million, five hundred thirty-two thousand, five".

Divisors: 1 5 32887 50023 164435 250115 1645106401 8225532005