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9008641086 = 231501440181
BaseRepresentation
bin10000110001111010…
…01111010000111110
3212020211100101100120
420120331033100332
5121422203003321
64045530235410
7436146120504
oct103075172076
925224311316
109008641086
113903163425
1218b4b85b66
13b074b7473
14616624674
1537ad36ec6
hex218f4f43e

9008641086 has 8 divisors (see below), whose sum is σ = 18017282184. Its totient is φ = 3002880360.

The previous prime is 9008641079. The next prime is 9008641087. The reversal of 9008641086 is 6801468009.

It is a sphenic number, since it is the product of 3 distinct primes.

9008641086 is an admirable number.

It is a super-2 number, since 2×90086410862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9008641087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750720085 + ... + 750720096.

It is an arithmetic number, because the mean of its divisors is an integer number (2252160273).

Almost surely, 29008641086 is an apocalyptic number.

9008641086 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9008641086 is a wasteful number, since it uses less digits than its factorization.

9008641086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501440186.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 9008641086 is about 94913.8614007459. The cubic root of 9008641086 is about 2080.7493206003.

The spelling of 9008641086 in words is "nine billion, eight million, six hundred forty-one thousand, eighty-six".

Divisors: 1 2 3 6 1501440181 3002880362 4504320543 9008641086