Base | Representation |
---|---|
bin | 110010011100111001… |
… | …011100010000011001 |
3 | 12011211100000012220020 |
4 | 302130321130100121 |
5 | 1341421002124233 |
6 | 40515232021053 |
7 | 3625300435101 |
oct | 623471342031 |
9 | 164740005806 |
10 | 54171911193 |
11 | 20a796a4744 |
12 | a5ba091789 |
13 | 515419262a |
14 | 289c834201 |
15 | 1620c769b3 |
hex | c9ce5c419 |
54171911193 has 8 divisors (see below), whose sum is σ = 72231853056. Its totient is φ = 36113288400.
The previous prime is 54171911191. The next prime is 54171911203. The reversal of 54171911193 is 39111917145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54171911193 - 21 = 54171911191 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (54171911191) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229593 + ... + 401318.
It is an arithmetic number, because the mean of its divisors is an integer number (9028981632).
Almost surely, 254171911193 is an apocalyptic number.
It is an amenable number.
54171911193 is a deficient number, since it is larger than the sum of its proper divisors (18059941863).
54171911193 is a wasteful number, since it uses less digits than its factorization.
54171911193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659535.
The product of its digits is 34020, while the sum is 42.
The spelling of 54171911193 in words is "fifty-four billion, one hundred seventy-one million, nine hundred eleven thousand, one hundred ninety-three".
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