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86325205085 = 5731791007119
BaseRepresentation
bin101000001100101100…
…0100001100001011101
322020211011002210011222
41100121120201201131
52403243223030320
6103353544423125
76144135064520
oct1203130414135
9266734083158
1086325205085
11336793672a9
1214892177aa5
1381a96b5012
14426cc3cbb7
1523a3943825
hex141962185d

86325205085 has 32 divisors (see below), whose sum is σ = 123754905600. Its totient is φ = 56559746880.

The previous prime is 86325205081. The next prime is 86325205091. The reversal of 86325205085 is 58050252368.

It is not a de Polignac number, because 86325205085 - 22 = 86325205081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86325205081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 417845 + ... + 589274.

It is an arithmetic number, because the mean of its divisors is an integer number (3867340800).

Almost surely, 286325205085 is an apocalyptic number.

It is an amenable number.

86325205085 is a deficient number, since it is larger than the sum of its proper divisors (37429700515).

86325205085 is a wasteful number, since it uses less digits than its factorization.

86325205085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007241.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 86325205085 in words is "eighty-six billion, three hundred twenty-five million, two hundred five thousand, eighty-five".

Divisors: 1 5 7 31 35 79 155 217 395 553 1085 2449 2765 12245 17143 85715 1007119 5035595 7049833 31220689 35249165 79562401 156103445 218544823 397812005 556936807 1092724115 2466434431 2784684035 12332172155 17265041017 86325205085