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9086061091 = 349199313063
BaseRepresentation
bin10000111011001001…
…00100101000100011
3212110020000201122011
420131210210220203
5122102012423331
64101333453351
7441106150012
oct103544445043
925406021564
109086061091
1139429321a8
121916aa1257
13b1a553413
14622a18a79
15382a2b3b1
hex21d924a23

9086061091 has 8 divisors (see below), whose sum is σ = 9117365600. Its totient is φ = 9054787392.

The previous prime is 9086061067. The next prime is 9086061119. The reversal of 9086061091 is 1901606809.

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 9086061091 - 29 = 9086060579 is a prime.

It is a super-2 number, since 2×90860610912 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9086067091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689026 + ... + 702088.

It is an arithmetic number, because the mean of its divisors is an integer number (1139670700).

Almost surely, 29086061091 is an apocalyptic number.

9086061091 is a deficient number, since it is larger than the sum of its proper divisors (31304509).

9086061091 is a wasteful number, since it uses less digits than its factorization.

9086061091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15405.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 9086061091 is about 95320.8324082412. The cubic root of 9086061091 is about 2086.6929599617.

The spelling of 9086061091 in words is "nine billion, eighty-six million, sixty-one thousand, ninety-one".

Divisors: 1 349 1993 13063 695557 4558987 26034559 9086061091