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86741814768 = 24371926715087
BaseRepresentation
bin101000011001000110…
…1110000110111110000
322021220012000202020020
41100302031300313300
52410121401033033
6103503150043440
76160354155150
oct1206215606760
9267805022206
1086741814768
1133872547324
12149897a9580
138244ac081b
1442ac2c8760
1523ca2d86b3
hex1432370df0

86741814768 has 160 divisors (see below), whose sum is σ = 269727498240. Its totient is φ = 23465583360.

The previous prime is 86741814721. The next prime is 86741814823.

86741814768 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17049121 + ... + 17054207.

It is an arithmetic number, because the mean of its divisors is an integer number (1685796864).

Almost surely, 286741814768 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 86741814768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134863749120).

86741814768 is an abundant number, since it is smaller than the sum of its proper divisors (182985683472).

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

86741814768 is a wasteful number, since it uses less digits than its factorization.

86741814768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7795 (or 7789 counting only the distinct ones).

The product of its digits is 14450688, while the sum is 60.

The spelling of 86741814768 in words is "eighty-six billion, seven hundred forty-one million, eight hundred fourteen thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 56 57 76 84 112 114 133 152 168 228 266 304 336 399 456 532 798 912 1064 1596 2128 2671 3192 5087 5342 6384 8013 10174 10684 15261 16026 18697 20348 21368 30522 32052 35609 37394 40696 42736 50749 56091 61044 64104 71218 74788 81392 96653 101498 106827 112182 122088 128208 142436 149576 152247 193306 202996 213654 224364 244176 284872 289959 299152 304494 355243 386612 405992 427308 448728 569744 579918 608988 676571 710486 773224 811984 854616 897456 1065729 1159836 1217976 1353142 1420972 1546448 1709232 2029713 2131458 2319672 2435952 2706284 2841944 4059426 4262916 4639344 5412568 5683888 8118852 8525832 10825136 13587377 16237704 17051664 27174754 32475408 40762131 54349508 81524262 95111639 108699016 163048524 190223278 217398032 258160163 285334917 326097048 380446556 516320326 570669834 652194096 760893112 774480489 1032640652 1141339668 1521786224 1548960978 1807121141 2065281304 2282679336 3097921956 3614242282 4130562608 4565358672 5421363423 6195843912 7228484564 10842726846 12391687824 14456969128 21685453692 28913938256 43370907384 86741814768