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86586428593 = 7172929398537
BaseRepresentation
bin101000010100011110…
…1000000110010110001
322021111100122022110201
41100220331000302301
52404312111203333
6103435515355201
76153456333220
oct1205075006261
9267440568421
1086586428593
11337a28663a5
1214945752b01
13821b857142
1442957dacb7
1523bb84317d
hex1428f40cb1

86586428593 has 32 divisors (see below), whose sum is σ = 108439430400. Its totient is φ = 67411728384.

The previous prime is 86586428563. The next prime is 86586428609. The reversal of 86586428593 is 39582468568.

It is not a de Polignac number, because 86586428593 - 29 = 86586428081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86586428503) 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, 10138221 + ... + 10146757.

It is an arithmetic number, because the mean of its divisors is an integer number (3388732200).

Almost surely, 286586428593 is an apocalyptic number.

It is an amenable number.

86586428593 is a deficient number, since it is larger than the sum of its proper divisors (21853001807).

86586428593 is a wasteful number, since it uses less digits than its factorization.

86586428593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11529.

The product of its digits is 99532800, while the sum is 64.

The spelling of 86586428593 in words is "eighty-six billion, five hundred eighty-six million, four hundred twenty-eight thousand, five hundred ninety-three".

Divisors: 1 7 17 29 119 203 493 2939 3451 8537 20573 49963 59759 85231 145129 247573 349741 596617 1015903 1448927 1733011 4208741 10142489 25090243 29461187 175631701 426534131 727617047 2985738917 5093319329 12369489799 86586428593