Base | Representation |
---|---|
bin | 1110111101000101101100… |
… | …1000011101100100010111 |
3 | 2011012220101111201102202201 |
4 | 3233101123020131210113 |
5 | 4123344033410112012 |
6 | 54545353324345331 |
7 | 3314641351602121 |
oct | 357213310354427 |
9 | 64186344642681 |
10 | 16442663754007 |
11 | 526a3270366a7 |
12 | 1a168469a5247 |
13 | 9236c8a116ba |
14 | 40bb87368211 |
15 | 1d7aa1081857 |
hex | ef45b21d917 |
16442663754007 has 2 divisors, whose sum is σ = 16442663754008. Its totient is φ = 16442663754006.
The previous prime is 16442663753977. The next prime is 16442663754059. The reversal of 16442663754007 is 70045736624461.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 16442663754007 - 243 = 7646570731799 is a prime.
It is a super-3 number, since 3×164426637540073 (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 not a weakly prime, because it can be changed into another prime (16442663754707) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221331877003 + 8221331877004.
It is an arithmetic number, because the mean of its divisors is an integer number (8221331877004).
Almost surely, 216442663754007 is an apocalyptic number.
16442663754007 is a deficient number, since it is larger than the sum of its proper divisors (1).
16442663754007 is an equidigital number, since it uses as much as digits as its factorization.
16442663754007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 20321280, while the sum is 55.
The spelling of 16442663754007 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, seven hundred fifty-four thousand, seven".
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