Base | Representation |
---|---|
bin | 1110111101000101100001… |
… | …0000111011100111111110 |
3 | 2011012220021011012010100120 |
4 | 3233101120100323213332 |
5 | 4123343434101030442 |
6 | 54545344445235410 |
7 | 3314640225631521 |
oct | 357213020734776 |
9 | 64186234163316 |
10 | 16442615642622 |
11 | 526a301965924 |
12 | 1a16832862b66 |
13 | 9236bba67b20 |
14 | 40bb80c02bb8 |
15 | 1d7a9bc2b4ec |
hex | ef45843b9fe |
16442615642622 has 64 divisors (see below), whose sum is σ = 35995513322496. Its totient is φ = 4976967110400.
The previous prime is 16442615642573. The next prime is 16442615642627. The reversal of 16442615642622 is 22624651624461.
It is a super-3 number, since 3×164426156426223 (a number of 41 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16442615642627) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5563783 + ... + 7990050.
It is an arithmetic number, because the mean of its divisors is an integer number (562429895664).
Almost surely, 216442615642622 is an apocalyptic number.
16442615642622 is an abundant number, since it is smaller than the sum of its proper divisors (19552897679874).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16442615642622 is a wasteful number, since it uses less digits than its factorization.
16442615642622 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13554105.
The product of its digits is 6635520, while the sum is 51.
The spelling of 16442615642622 in words is "sixteen trillion, four hundred forty-two billion, six hundred fifteen million, six hundred forty-two thousand, six hundred twenty-two".
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