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86168787004482 = 23713435696450251
BaseRepresentation
bin10011100101111010111011…
…111100001010110001000010
3102022002122200220220210121120
4103211322323330022301002
542243242133433120412
6503133221054533110
724102326604364560
oct2345727374126102
9368078626823546
1086168787004482
1125501a82937226
1297b8108507196
1339108b2a54760
14173c83d2a6a30
159e66ab9b5b8c
hex4e5ebbf0ac42

86168787004482 has 128 divisors (see below), whose sum is σ = 217421998295040. Its totient is φ = 22158311616000.

The previous prime is 86168787004481. The next prime is 86168787004483. The reversal of 86168787004482 is 28440078786168.

It is an interprime number because it is at equal distance from previous prime (86168787004481) and next prime (86168787004483).

It is not an unprimeable number, because it can be changed into a prime (86168787004481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10133857 + ... + 16584107.

It is an arithmetic number, because the mean of its divisors is an integer number (1698609361680).

Almost surely, 286168787004482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86168787004482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108710999147520).

86168787004482 is an abundant number, since it is smaller than the sum of its proper divisors (131253211290558).

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

86168787004482 is a wasteful number, since it uses less digits than its factorization.

86168787004482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6450888.

The product of its (nonzero) digits is 231211008, while the sum is 69.

The spelling of 86168787004482 in words is "eighty-six trillion, one hundred sixty-eight billion, seven hundred eighty-seven million, four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 43 78 86 91 129 182 258 273 301 546 559 569 602 903 1118 1138 1677 1707 1806 3354 3414 3913 3983 7397 7826 7966 11739 11949 14794 22191 23478 23898 24467 44382 48934 51779 73401 103558 146802 155337 171269 310674 318071 342538 513807 636142 954213 1027614 1908426 2226497 4452994 6450251 6679491 12900502 13358982 19350753 38701506 45151757 83853263 90303514 135455271 167706526 251559789 270910542 277360793 503119578 554721586 586972841 832082379 1173945682 1664164758 1760918523 1941525551 3521837046 3605690309 3670192819 3883051102 5824576653 7211380618 7340385638 10817070927 11010578457 11649153306 21634141854 22021156914 25239832163 25691349733 47712506647 50479664326 51382699466 75719496489 77074049199 95425013294 143137519941 151438992978 154148098398 157818291217 286275039882 315636582434 333987546529 473454873651 667975093058 946909747302 1001962639587 1104728038519 2003925279174 2051637785821 2209456077038 3314184115557 4103275571642 6154913357463 6628368231114 12309826714926 14361464500747 28722929001494 43084393502241 86168787004482