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93961683860 = 225113126951217
BaseRepresentation
bin101011110000010001…
…1011000001110010100
322222112100111002201012
41113200203120032110
53014413142340420
6111055420551352
76534313064162
oct1274043301624
9288470432635
1093961683860
1136937a14890
12162636b2558
138b25819705
14479511a232
15269e083dc5
hex15e08d8394

93961683860 has 96 divisors (see below), whose sum is σ = 223031854080. Its totient is φ = 32942131200.

The previous prime is 93961683847. The next prime is 93961683883. The reversal of 93961683860 is 6838616939.

It is a self number, because there is not a number n which added to its sum of digits gives 93961683860.

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, 1808972 + ... + 1860188.

It is an arithmetic number, because the mean of its divisors is an integer number (2323248480).

Almost surely, 293961683860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 93961683860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111515927040).

93961683860 is an abundant number, since it is smaller than the sum of its proper divisors (129070170220).

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

93961683860 is a wasteful number, since it uses less digits than its factorization.

93961683860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51537 (or 51535 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 93961683860 in words is "ninety-three billion, nine hundred sixty-one million, six hundred eighty-three thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 269 310 341 538 620 682 1076 1345 1364 1705 2690 2959 3410 5380 5918 6820 8339 11836 14795 16678 29590 33356 41695 51217 59180 83390 91729 102434 166780 183458 204868 256085 366916 458645 512170 563387 917290 1024340 1126774 1587727 1834580 2253548 2816935 3175454 5633870 6350908 7938635 11267740 13777373 15877270 17464997 27554746 31754540 34929994 55109492 68886865 69859988 87324985 137773730 151551103 174649970 275547460 303102206 349299940 427098563 606204412 757755515 854197126 1515511030 1708394252 2135492815 3031022060 4270985630 4698084193 8541971260 9396168386 18792336772 23490420965 46980841930 93961683860