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86061056079 = 3130322016131
BaseRepresentation
bin101000000100110100…
…0111000000001001111
322020010202001121212110
41100021220320001033
52402223112243304
6103311431035103
76134446623015
oct1201150700117
9266122047773
1086061056079
113355324a239
121481980ba93
138166a5a42b
144245b1c8b5
15238a667289
hex1409a3804f

86061056079 has 8 divisors (see below), whose sum is σ = 114836144512. Its totient is φ = 57330002520.

The previous prime is 86061056051. The next prime is 86061056089. The reversal of 86061056079 is 97065016068.

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

It is not a de Polignac number, because 86061056079 - 25 = 86061056047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86061056089) 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, 11004157 + ... + 11011974.

It is an arithmetic number, because the mean of its divisors is an integer number (14354518064).

Almost surely, 286061056079 is an apocalyptic number.

86061056079 is a deficient number, since it is larger than the sum of its proper divisors (28775088433).

86061056079 is a wasteful number, since it uses less digits than its factorization.

86061056079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017437.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 86061056079 in words is "eighty-six billion, sixty-one million, fifty-six thousand, seventy-nine".

Divisors: 1 3 1303 3909 22016131 66048393 28687018693 86061056079