Search a number
-
+
105392329216968 = 23341751771718481
BaseRepresentation
bin10111111101101010010000…
…010110000101001111001000
3111211011102000122001212120110
4113331222100112011033020
5102303221442234420333
61012052322335554320
731125226111212453
oct2775522026051710
9454142018055513
10105392329216968
11306436aa2a8222
12b9a18a598b9a0
1346a65b9592971
141c05031ab049a
15c2b76a270063
hex5fda905853c8

105392329216968 has 128 divisors (see below), whose sum is σ = 270316229783040. Its totient is φ = 34222003200000.

The previous prime is 105392329216963. The next prime is 105392329217051. The reversal of 105392329216968 is 869612923293501.

It is a super-2 number, since 2×1053923292169682 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105392329216899 and 105392329216908.

It is not an unprimeable number, because it can be changed into a prime (105392329216963) by changing a digit.

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, 5702730288 + ... + 5702748768.

It is an arithmetic number, because the mean of its divisors is an integer number (2111845545180).

Almost surely, 2105392329216968 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 105392329216968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135158114891520).

105392329216968 is an abundant number, since it is smaller than the sum of its proper divisors (164923900566072).

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

105392329216968 is a wasteful number, since it uses less digits than its factorization.

105392329216968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26999 (or 26995 counting only the distinct ones).

The product of its (nonzero) digits is 75582720, while the sum is 66.

The spelling of 105392329216968 in words is "one hundred five trillion, three hundred ninety-two billion, three hundred twenty-nine million, two hundred sixteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 41 82 123 164 246 328 492 751 984 1502 2253 3004 4506 6008 7717 9012 15434 18024 18481 23151 30791 30868 36962 46302 55443 61582 61736 73924 92373 92604 110886 123164 147848 184746 185208 221772 246328 316397 369492 443544 632794 738984 757721 949191 1265588 1515442 1898382 2273163 2531176 3030884 3796764 4546326 5795467 6061768 7593528 9092652 11590934 13879231 17386401 18185304 23181868 27758462 34772802 41637693 46363736 55516924 69545604 83275386 111033848 139091208 142617877 166550772 237614147 285235754 333101544 427853631 475228294 569048471 570471508 712842441 855707262 950456588 1138096942 1140943016 1425684882 1707145413 1711414524 1900913176 2276193884 2851369764 3414290826 3422829048 4552387768 5702739528 5847332957 6828581652 11694665914 13657163304 17541998871 23389331828 35083997742 46778663656 70167995484 107106025627 140335990968 214212051254 321318076881 428424102508 642636153762 856848205016 1285272307524 2570544615048 4391347050707 8782694101414 13174041152121 17565388202828 26348082304242 35130776405656 52696164608484 105392329216968