Base | Representation |
---|---|
bin | 1110111101000011010010… |
… | …1000001010111110000100 |
3 | 2011012211201111011021202000 |
4 | 3233100310220022332010 |
5 | 4123341223021130022 |
6 | 54545205250345300 |
7 | 3314616345651123 |
oct | 357206450127604 |
9 | 64184644137660 |
10 | 16442017755012 |
11 | 526a025420033 |
12 | 1a166a658b230 |
13 | 923624c2b885 |
14 | 40bb25649aba |
15 | 1d7a644c96ac |
hex | ef434a0af84 |
16442017755012 has 48 divisors (see below), whose sum is σ = 42706247404800. Its totient is φ = 5470541932320.
The previous prime is 16442017754977. The next prime is 16442017755049. The reversal of 16442017755012 is 21055771024461.
16442017755012 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 20 + 1 + 77 + 550 + 1 + 2 = 666.
It is a super-3 number, since 3×164420177550123 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140644812 + ... + 140761667.
It is an arithmetic number, because the mean of its divisors is an integer number (889713487600).
Almost surely, 216442017755012 is an apocalyptic number.
16442017755012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16442017755012 is an abundant number, since it is smaller than the sum of its proper divisors (26264229649788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16442017755012 is a wasteful number, since it uses less digits than its factorization.
16442017755012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 281407033 (or 281407025 counting only the distinct ones).
The product of its (nonzero) digits is 470400, while the sum is 45.
Adding to 16442017755012 its reverse (21055771024461), we get a palindrome (37497788779473).
The spelling of 16442017755012 in words is "sixteen trillion, four hundred forty-two billion, seventeen million, seven hundred fifty-five thousand, twelve".
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