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268131416112 = 243271442318443
BaseRepresentation
bin1111100110110111100…
…0001011100000110000
3221122002112120020011100
43321231320023200300
513343113120303422
6323102230444400
725241355301140
oct3715570134060
9848075506140
10268131416112
11a379421556a
1243b70803700
131c3915b2691
14cd9888a920
156e949d07ac
hex3e6de0b830

268131416112 has 120 divisors (see below), whose sum is σ = 857700889344. Its totient is φ = 76599510912.

The previous prime is 268131416041. The next prime is 268131416123. The reversal of 268131416112 is 211614131862.

268131416112 is a `hidden beast` number, since 2 + 6 + 8 + 1 + 31 + 4 + 1 + 611 + 2 = 666.

268131416112 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14529163 + ... + 14547605.

Almost surely, 2268131416112 is an apocalyptic number.

It is an amenable number.

268131416112 is an abundant number, since it is smaller than the sum of its proper divisors (589569473232).

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

268131416112 is a wasteful number, since it uses less digits than its factorization.

268131416112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32887 (or 32878 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

Adding to 268131416112 its reverse (211614131862), we get a palindrome (479745547974).

The spelling of 268131416112 in words is "two hundred sixty-eight billion, one hundred thirty-one million, four hundred sixteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 14423 18443 28846 36886 43269 55329 57692 73772 86538 100961 110658 115384 129101 129807 147544 165987 173076 201922 221316 230768 258202 259614 295088 302883 331974 346152 387303 403844 442632 516404 519228 605766 663948 692304 774606 807688 885264 908649 1032808 1038456 1161909 1211532 1327896 1549212 1615376 1817298 2065616 2076912 2323818 2423064 2655792 3098424 3634596 4647636 4846128 6196848 7269192 9295272 14538384 18590544 266003389 532006778 798010167 1064013556 1596020334 1862023723 2128027112 2394030501 3192040668 3724047446 4256054224 4788061002 5586071169 6384081336 7448094892 9576122004 11172142338 12768162672 14896189784 16758213507 19152244008 22344284676 29792379568 33516427014 38304488016 44688569352 67032854028 89377138704 134065708056 268131416112