Base | Representation |
---|---|
bin | 101010011011001110… |
… | …111011010010110001 |
3 | 11100120201222201201002 |
4 | 222123032323102301 |
5 | 1221243314214241 |
6 | 32532141251345 |
7 | 3201605033666 |
oct | 523316732261 |
9 | 140521881632 |
10 | 45554054321 |
11 | 18357092286 |
12 | 89b3b63b55 |
13 | 43ac940b39 |
14 | 22c2095a6d |
15 | 12b93d289b |
hex | a9b3bb4b1 |
45554054321 has 8 divisors (see below), whose sum is σ = 46146249600. Its totient is φ = 44962248240.
The previous prime is 45554054291. The next prime is 45554054339. The reversal of 45554054321 is 12345045554.
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 45554054321 - 226 = 45486945457 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (45554057321) 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, 142115 + ... + 333623.
It is an arithmetic number, because the mean of its divisors is an integer number (5768281200).
Almost surely, 245554054321 is an apocalyptic number.
It is an amenable number.
45554054321 is a deficient number, since it is larger than the sum of its proper divisors (592195279).
45554054321 is a wasteful number, since it uses less digits than its factorization.
45554054321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194599.
The product of its (nonzero) digits is 240000, while the sum is 38.
Adding to 45554054321 its reverse (12345045554), we get a palindrome (57899099875).
The spelling of 45554054321 in words is "forty-five billion, five hundred fifty-four million, fifty-four thousand, three hundred twenty-one".
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