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86889842325 = 325211135474937
BaseRepresentation
bin101000011101100001…
…0011100011010010101
322022021111120022212100
41100323002130122111
52410422244423300
6103525554512313
76164132321316
oct1207302343225
9268244508770
1086889842325
1133939061650
1214a0b295699
13826967b9b0
1442c3c1c60d
1523d82c8700
hex143b09c695

86889842325 has 144 divisors (see below), whose sum is σ = 183208648896. Its totient is φ = 38808806400.

The previous prime is 86889842293. The next prime is 86889842339. The reversal of 86889842325 is 52324898868.

It is not a de Polignac number, because 86889842325 - 25 = 86889842293 is a prime.

It is a super-2 number, since 2×868898423252 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 17597257 + ... + 17602193.

It is an arithmetic number, because the mean of its divisors is an integer number (1272282284).

Almost surely, 286889842325 is an apocalyptic number.

It is an amenable number.

86889842325 is an abundant number, since it is smaller than the sum of its proper divisors (96318806571).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86889842325 is a wasteful number, since it uses less digits than its factorization.

86889842325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5524 (or 5516 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 86889842325 in words is "eighty-six billion, eight hundred eighty-nine million, eight hundred forty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 9 11 13 15 25 33 39 45 55 65 75 99 117 143 165 195 225 275 325 429 495 547 585 715 825 975 1287 1641 2145 2475 2735 2925 3575 4923 4937 6017 6435 7111 8205 10725 13675 14811 18051 21333 24615 24685 30085 32175 35555 41025 44433 54153 54307 63999 64181 74055 78221 90255 106665 123075 123425 150425 162921 177775 192543 222165 234663 270765 271535 319995 320905 370275 391105 451275 488763 533325 577629 703989 705991 814605 962715 1110825 1173315 1353825 1357675 1599975 1604525 1955525 2117973 2443815 2700539 2888145 3519945 3529955 4073025 4813575 5866575 6353919 8101617 10589865 12219075 13502695 14440725 17599725 17649775 24304851 29705929 31769595 35107007 40508085 52949325 67513475 89117787 105321021 121524255 148529645 158847975 175535035 202540425 267353361 315963063 386177077 445588935 526605105 607621275 742648225 877675175 1158531231 1336766805 1579815315 1930885385 2227944675 2633025525 3475593693 5792656155 6683834025 7899076575 9654426925 17377968465 28963280775 86889842325