Base | Representation |
---|---|
bin | 1110111101000101101100… |
… | …1001011001111110011001 |
3 | 2011012220101112012000011122 |
4 | 3233101123021121332121 |
5 | 4123344033441021213 |
6 | 54545353333535025 |
7 | 3314641353652355 |
oct | 357213311317631 |
9 | 64186345160148 |
10 | 16442664001433 |
11 | 526a32719558a |
12 | 1a16846aa4475 |
13 | 9236c8a9a1c7 |
14 | 40bb873d0465 |
15 | 1d7aa10ced08 |
hex | ef45b259f99 |
16442664001433 has 2 divisors, whose sum is σ = 16442664001434. Its totient is φ = 16442664001432.
The previous prime is 16442664001373. The next prime is 16442664001513. The reversal of 16442664001433 is 33410046624461.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13030634381209 + 3412029620224 = 3609797^2 + 1847168^2 .
It is a cyclic number.
It is not a de Polignac number, because 16442664001433 - 26 = 16442664001369 is a prime.
It is a super-3 number, since 3×164426640014333 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not a weakly prime, because it can be changed into another prime (16442664009433) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221332000716 + 8221332000717.
It is an arithmetic number, because the mean of its divisors is an integer number (8221332000717).
Almost surely, 216442664001433 is an apocalyptic number.
It is an amenable number.
16442664001433 is a deficient number, since it is larger than the sum of its proper divisors (1).
16442664001433 is an equidigital number, since it uses as much as digits as its factorization.
16442664001433 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 995328, while the sum is 44.
The spelling of 16442664001433 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-four million, one thousand, four hundred thirty-three".
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