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86213771159 = 234231885943
BaseRepresentation
bin101000001001010111…
…1011011111110010111
322020112101102100120112
41100102233123332113
52403031211134114
6103334524153235
76141312651335
oct1202257337627
9266471370515
1086213771159
113362147634a
121486099881b
13818c59a099
14425c112b55
152398c8113e
hex1412bdbf97

86213771159 has 8 divisors (see below), whose sum is σ = 89983560192. Its totient is φ = 82445762520.

The previous prime is 86213771143. The next prime is 86213771201. The reversal of 86213771159 is 95117731268.

It is a happy number.

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 86213771159 - 24 = 86213771143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86213771759) 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, 345659 + ... + 540284.

It is an arithmetic number, because the mean of its divisors is an integer number (11247945024).

Almost surely, 286213771159 is an apocalyptic number.

86213771159 is a deficient number, since it is larger than the sum of its proper divisors (3769789033).

86213771159 is a wasteful number, since it uses less digits than its factorization.

86213771159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890197.

The product of its digits is 635040, while the sum is 50.

The spelling of 86213771159 in words is "eighty-six billion, two hundred thirteen million, seven hundred seventy-one thousand, one hundred fifty-nine".

Divisors: 1 23 4231 97313 885943 20376689 3748424833 86213771159