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86089384570 = 2572395145809
BaseRepresentation
bin101000000101101010…
…0111100001001111010
322020012201100212020211
41100023110330021322
52402302340301240
6103314322141334
76135242460250
oct1201324741172
9266181325224
1086089384570
1133568238912
12148271b184a
13816c898657
1442497b45d0
15238cdb0bea
hex140b53c27a

86089384570 has 32 divisors (see below), whose sum is σ = 177839193600. Its totient is φ = 29392855296.

The previous prime is 86089384561. The next prime is 86089384639. The reversal of 86089384570 is 7548398068.

It is a super-2 number, since 2×860893845702 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2556175 + ... + 2589634.

It is an arithmetic number, because the mean of its divisors is an integer number (5557474800).

Almost surely, 286089384570 is an apocalyptic number.

86089384570 is an abundant number, since it is smaller than the sum of its proper divisors (91749809030).

86089384570 is a wasteful number, since it uses less digits than its factorization.

86089384570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5146062.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 86089384570 in words is "eighty-six billion, eighty-nine million, three hundred eighty-four thousand, five hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 239 478 1195 1673 2390 3346 8365 16730 5145809 10291618 25729045 36020663 51458090 72041326 180103315 360206630 1229848351 2459696702 6149241755 8608938457 12298483510 17217876914 43044692285 86089384570