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86593936884 = 223713137578821
BaseRepresentation
bin101000010100101100…
…1101001110111110100
322021111212202202220120
41100221121221313310
52404321021440014
6103440344331540
76153610214250
oct1205131516764
9267455682816
1086593936884
11337a70244a4
1214948173bb0
138220285810
1442967d3260
1523bc327ba9
hex1429669df4

86593936884 has 96 divisors (see below), whose sum is σ = 250495639296. Its totient is φ = 22671221760.

The previous prime is 86593936841. The next prime is 86593936907. The reversal of 86593936884 is 48863939568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139807 + ... + 439014.

It is an arithmetic number, because the mean of its divisors is an integer number (2609329576).

Almost surely, 286593936884 is an apocalyptic number.

86593936884 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86593936884 is an abundant number, since it is smaller than the sum of its proper divisors (163901702412).

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

86593936884 is a wasteful number, since it uses less digits than its factorization.

86593936884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578985 (or 578983 counting only the distinct ones).

The product of its digits is 268738560, while the sum is 69.

The spelling of 86593936884 in words is "eighty-six billion, five hundred ninety-three million, nine hundred thirty-six thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 137 156 182 273 274 364 411 546 548 822 959 1092 1644 1781 1918 2877 3562 3836 5343 5754 7124 10686 11508 12467 21372 24934 37401 49868 74802 149604 578821 1157642 1736463 2315284 3472926 4051747 6945852 7524673 8103494 12155241 15049346 16206988 22574019 24310482 30098692 45148038 48620964 52672711 79298477 90296076 105345422 158018133 158596954 210690844 237895431 316036266 317193908 475790862 555089339 632072532 951581724 1030880201 1110178678 1665268017 2061760402 2220357356 3092640603 3330536034 4123520804 6185281206 6661072068 7216161407 12370562412 14432322814 21648484221 28864645628 43296968442 86593936884