Base | Representation |
---|---|
bin | 110010011110111000… |
… | …100011001110011001 |
3 | 12011220122201002111010 |
4 | 302132320203032121 |
5 | 1342003014411100 |
6 | 40522422124133 |
7 | 3626153604300 |
oct | 623670431631 |
9 | 164818632433 |
10 | 54205232025 |
11 | 20a9649311a |
12 | a609280649 |
13 | 515b05acb9 |
14 | 28a3029437 |
15 | 1623b59750 |
hex | c9ee23399 |
54205232025 has 144 divisors (see below), whose sum is σ = 106819871424. Its totient is φ = 24176517120.
The previous prime is 54205232017. The next prime is 54205232041. The reversal of 54205232025 is 52023250245.
It is not a de Polignac number, because 54205232025 - 23 = 54205232017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 54205231983 and 54205232001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26021634 + ... + 26023716.
Almost surely, 254205232025 is an apocalyptic number.
It is an amenable number.
54205232025 is a deficient number, since it is larger than the sum of its proper divisors (52614639399).
54205232025 is a wasteful number, since it uses less digits than its factorization.
54205232025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2280 (or 2268 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 30.
The spelling of 54205232025 in words is "fifty-four billion, two hundred five million, two hundred thirty-two thousand, twenty-five".
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