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105879437344680 = 23352234618582713
BaseRepresentation
bin11000000100101111111010…
…010000000111111110101000
3111212212222100000221121200120
4120010233322100013332220
5102334212041430012210
61013104201513403240
731205352106040466
oct3004577220077650
9455788300847616
10105879437344680
113081124312320a
12ba60189409520
134710507869b2c
141c20840a73836
15c392791ae270
hex604bfa407fa8

105879437344680 has 128 divisors (see below), whose sum is σ = 319754846315520. Its totient is φ = 28046929582080.

The previous prime is 105879437344663. The next prime is 105879437344711. The reversal of 105879437344680 is 86443734978501.

It is a super-2 number, since 2×1058794373446802 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8045004 + ... + 16627716.

It is an arithmetic number, because the mean of its divisors is an integer number (2498084736840).

Almost surely, 2105879437344680 is an apocalyptic number.

105879437344680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105879437344680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159877423157760).

105879437344680 is an abundant number, since it is smaller than the sum of its proper divisors (213875408970840).

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

105879437344680 is a wasteful number, since it uses less digits than its factorization.

105879437344680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8583411 (or 8583407 counting only the distinct ones).

The product of its (nonzero) digits is 487710720, while the sum is 69.

The spelling of 105879437344680 in words is "one hundred five trillion, eight hundred seventy-nine billion, four hundred thirty-seven million, three hundred forty-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 223 446 461 669 892 922 1115 1338 1383 1784 1844 2230 2305 2676 2766 3345 3688 4460 4610 5352 5532 6690 6915 8920 9220 11064 13380 13830 18440 26760 27660 55320 102803 205606 308409 411212 514015 616818 822424 1028030 1233636 1542045 2056060 2467272 3084090 4112120 6168180 8582713 12336360 17165426 25748139 34330852 42913565 51496278 68661704 85827130 102992556 128740695 171654260 205985112 257481390 343308520 514962780 1029925560 1913944999 3827889998 3956630693 5741834997 7655779996 7913261386 9569724995 11483669994 11869892079 15311559992 15826522772 19139449990 19783153465 22967339988 23739784158 28709174985 31653045544 38278899980 39566306930 45934679976 47479568316 57418349970 59349460395 76557799960 79132613860 94959136632 114836699940 118698920790 158265227720 229673399880 237397841580 474795683160 882328644539 1764657289078 2646985933617 3529314578156 4411643222695 5293971867234 7058629156312 8823286445390 10587943734468 13234929668085 17646572890780 21175887468936 26469859336170 35293145781560 52939718672340 105879437344680