Base | Representation |
---|---|
bin | 110010110011001010… |
… | …011001100111110101 |
3 | 12012210100220020111110 |
4 | 302303022121213311 |
5 | 1343202114034410 |
6 | 41020254225233 |
7 | 3640454502624 |
oct | 626312314765 |
9 | 165710806443 |
10 | 54545455605 |
11 | 21150540133 |
12 | a6a31b5219 |
13 | 51b36a0324 |
14 | 28d62ad6bb |
15 | 1643961720 |
hex | cb32999f5 |
54545455605 has 8 divisors (see below), whose sum is σ = 87272728992. Its totient is φ = 29090909648.
The previous prime is 54545455561. The next prime is 54545455609. The reversal of 54545455605 is 50655454545.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54545455605 - 26 = 54545455541 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54545455609) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818181839 + ... + 1818181868.
It is an arithmetic number, because the mean of its divisors is an integer number (10909091124).
Almost surely, 254545455605 is an apocalyptic number.
It is an amenable number.
54545455605 is a deficient number, since it is larger than the sum of its proper divisors (32727273387).
54545455605 is a wasteful number, since it uses less digits than its factorization.
54545455605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3636363715.
The product of its (nonzero) digits is 6000000, while the sum is 48.
The spelling of 54545455605 in words is "fifty-four billion, five hundred forty-five million, four hundred fifty-five thousand, six hundred five".
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