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86571079011 = 3223418217773
BaseRepresentation
bin101000010100000001…
…0011101010101100011
322021110021202110210200
41100220002131111203
52404244144012021
6103434210400243
76153212013234
oct1205002352543
9267407673720
1086571079011
1133795131a9a
1214940590083
138218611651
14429376308b
1523ba310126
hex142809d563

86571079011 has 12 divisors (see below), whose sum is σ = 130483945488. Its totient is φ = 55204745904.

The previous prime is 86571078989. The next prime is 86571079033. The reversal of 86571079011 is 11097017568.

86571079011 is a `hidden beast` number, since 8 + 6 + 571 + 0 + 79 + 0 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (86571078989) and next prime (86571079033).

It is not a de Polignac number, because 86571079011 - 27 = 86571078883 is a prime.

It is a super-2 number, since 2×865710790112 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86571079051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209108680 + ... + 209109093.

It is an arithmetic number, because the mean of its divisors is an integer number (10873662124).

Almost surely, 286571079011 is an apocalyptic number.

86571079011 is a deficient number, since it is larger than the sum of its proper divisors (43912866477).

86571079011 is a wasteful number, since it uses less digits than its factorization.

86571079011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418217802 (or 418217799 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 45.

The spelling of 86571079011 in words is "eighty-six billion, five hundred seventy-one million, seventy-nine thousand, eleven".

Divisors: 1 3 9 23 69 207 418217773 1254653319 3763959957 9619008779 28857026337 86571079011