Base | Representation |
---|---|
bin | 1110111101000101101101… |
… | …0111010010111010101110 |
3 | 2011012220101210000222211112 |
4 | 3233101123113102322232 |
5 | 4123344040404030132 |
6 | 54545353543552022 |
7 | 3314641426626011 |
oct | 357213327227256 |
9 | 64186353028745 |
10 | 16442667642542 |
11 | 526a329252169 |
12 | 1a1684815b612 |
13 | 9236c97735cb |
14 | 40bb87a9b378 |
15 | 1d7aa159dab2 |
hex | ef45b5d2eae |
16442667642542 has 32 divisors (see below), whose sum is σ = 27242968135680. Its totient is φ = 7416141274080.
The previous prime is 16442667642523. The next prime is 16442667642559. The reversal of 16442667642542 is 24524676624461.
It is a super-3 number, since 3×164426676425423 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
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, 143266334 + ... + 143381057.
It is an arithmetic number, because the mean of its divisors is an integer number (851342754240).
Almost surely, 216442667642542 is an apocalyptic number.
16442667642542 is a deficient number, since it is larger than the sum of its proper divisors (10800300493138).
16442667642542 is a wasteful number, since it uses less digits than its factorization.
16442667642542 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 286647488.
The product of its digits is 92897280, while the sum is 59.
The spelling of 16442667642542 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-seven million, six hundred forty-two thousand, five hundred forty-two".
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