Base | Representation |
---|---|
bin | 110010011111010011… |
… | …001101110111010011 |
3 | 12011221010212020111121 |
4 | 302133103031313103 |
5 | 1342011312104134 |
6 | 40523232023111 |
7 | 3626300200405 |
oct | 623723156723 |
9 | 164833766447 |
10 | 54212222419 |
11 | 20a9a428103 |
12 | a60b691a97 |
13 | 515c637a24 |
14 | 28a3d28b75 |
15 | 162458aab4 |
hex | c9f4cddd3 |
54212222419 has 2 divisors, whose sum is σ = 54212222420. Its totient is φ = 54212222418.
The previous prime is 54212222399. The next prime is 54212222447. The reversal of 54212222419 is 91422221245.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 54212222419 - 25 = 54212222387 is a prime.
It is a super-2 number, since 2×542122224192 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (54212223419) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27106111209 + 27106111210.
It is an arithmetic number, because the mean of its divisors is an integer number (27106111210).
Almost surely, 254212222419 is an apocalyptic number.
54212222419 is a deficient number, since it is larger than the sum of its proper divisors (1).
54212222419 is an equidigital number, since it uses as much as digits as its factorization.
54212222419 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23040, while the sum is 34.
The spelling of 54212222419 in words is "fifty-four billion, two hundred twelve million, two hundred twenty-two thousand, four hundred nineteen".
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