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86886013710 = 235192343154127
BaseRepresentation
bin101000011101011001…
…1110101101100001110
322022021020100210222210
41100322303311230032
52410420304414320
6103525340451250
76164054634216
oct1207263655416
9268236323883
1086886013710
1133936987101
1214a09b49b26
13826893b142
1442c3503246
1523d7cbe0e0
hex143acf5b0e

86886013710 has 128 divisors (see below), whose sum is σ = 234373201920. Its totient is φ = 20507389056.

The previous prime is 86886013699. The next prime is 86886013723. The reversal of 86886013710 is 1731068868.

It is a self number, because there is not a number n which added to its sum of digits gives 86886013710.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 486667 + ... + 640793.

It is an arithmetic number, because the mean of its divisors is an integer number (1831040640).

Almost surely, 286886013710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86886013710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117186600960).

86886013710 is an abundant number, since it is smaller than the sum of its proper divisors (147487188210).

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

86886013710 is a wasteful number, since it uses less digits than its factorization.

86886013710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154222.

The product of its (nonzero) digits is 387072, while the sum is 48.

The spelling of 86886013710 in words is "eighty-six billion, eight hundred eighty-six million, thirteen thousand, seven hundred ten".

Divisors: 1 2 3 5 6 10 15 19 23 30 38 43 46 57 69 86 95 114 115 129 138 190 215 230 258 285 345 430 437 570 645 690 817 874 989 1290 1311 1634 1978 2185 2451 2622 2967 4085 4370 4902 4945 5934 6555 8170 9890 12255 13110 14835 18791 24510 29670 37582 56373 93955 112746 154127 187910 281865 308254 462381 563730 770635 924762 1541270 2311905 2928413 3544921 4623810 5856826 6627461 7089842 8785239 10634763 13254922 14642065 17570478 17724605 19882383 21269526 29284130 33137305 35449210 39764766 43926195 53173815 66274610 67353499 87852390 99411915 106347630 125921759 134706998 152431603 198823830 202060497 251843518 304863206 336767495 377765277 404120994 457294809 629608795 673534990 755530554 762158015 914589618 1010302485 1259217590 1524316030 1888826385 2020604970 2286474045 2896200457 3777652770 4572948090 5792400914 8688601371 14481002285 17377202742 28962004570 43443006855 86886013710