Base | Representation |
---|---|
bin | 110010100111001111… |
… | …101101001110011001 |
3 | 12012021102200110102222 |
4 | 302213033231032121 |
5 | 1342244423120100 |
6 | 40544353033425 |
7 | 3632506204226 |
oct | 624717551631 |
9 | 165242613388 |
10 | 54345520025 |
11 | 210586a1615 |
12 | a648255875 |
13 | 5181139454 |
14 | 28b790694d |
15 | 163111b485 |
hex | ca73ed399 |
54345520025 has 24 divisors (see below), whose sum is σ = 68299200000. Its totient is φ = 42889766400.
The previous prime is 54345519997. The next prime is 54345520027. The reversal of 54345520025 is 52002554345.
It is not a de Polignac number, because 54345520025 - 228 = 54077084569 is a prime.
It is not an unprimeable number, because it can be changed into a prime (54345520027) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2455760 + ... + 2477790.
It is an arithmetic number, because the mean of its divisors is an integer number (2845800000).
Almost surely, 254345520025 is an apocalyptic number.
It is an amenable number.
54345520025 is a deficient number, since it is larger than the sum of its proper divisors (13953679975).
54345520025 is a wasteful number, since it uses less digits than its factorization.
54345520025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23369 (or 23364 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 35.
The spelling of 54345520025 in words is "fifty-four billion, three hundred forty-five million, five hundred twenty thousand, twenty-five".
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