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85868150308284 = 22397271954728513
BaseRepresentation
bin10011100001100010111100…
…100110001011110110111100
3102021000220201000221020212210
4103201202330212023312330
542223330432434331114
6502343141135100420
724041524545545121
oct2341427446136674
9367026630836783
1085868150308284
11253a65292a8723
1297699a5971710
1338bb44104c446
14172c07d788748
159dd96348b259
hex4e18bc98bdbc

85868150308284 has 96 divisors (see below), whose sum is σ = 203199935927296. Its totient is φ = 28219161231360.

The previous prime is 85868150308279. The next prime is 85868150308307. The reversal of 85868150308284 is 48280305186858.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3011529612 + ... + 3011558124.

Almost surely, 285868150308284 is an apocalyptic number.

It is an amenable number.

85868150308284 is an abundant number, since it is smaller than the sum of its proper divisors (117331785619012).

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

85868150308284 is a wasteful number, since it uses less digits than its factorization.

85868150308284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38435 (or 38433 counting only the distinct ones).

The product of its (nonzero) digits is 117964800, while the sum is 66.

The spelling of 85868150308284 in words is "eighty-five trillion, eight hundred sixty-eight billion, one hundred fifty million, three hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 97 194 271 291 388 542 582 813 1084 1164 1626 3252 9547 19094 26287 28513 28641 38188 52574 57026 57282 78861 85539 105148 114052 114564 157722 171078 315444 342156 926059 1852118 2587237 2765761 2778177 3704236 5174474 5531522 5556354 7727023 7761711 8297283 10348948 11063044 11112708 15454046 15523422 16594566 23181069 30908092 31046844 33189132 46362138 92724276 250961989 272213611 501923978 544427222 749521231 752885967 816640833 1003847956 1088854444 1499042462 1505771934 1633281666 2248563693 2998084924 3011543868 3266563332 4497127386 8994254772 26404720267 52809440534 73769888581 79214160801 105618881068 147539777162 158428321602 221309665743 295079554324 316856643204 442619331486 885238662972 7155679192357 14311358384714 21467037577071 28622716769428 42934075154142 85868150308284