Base | Representation |
---|---|
bin | 110010010101011101… |
… | …110001111101011001 |
3 | 12011111122101020010001 |
4 | 302111131301331121 |
5 | 1341142042011140 |
6 | 40455015253001 |
7 | 3622224533434 |
oct | 622535617531 |
9 | 164448336101 |
10 | 54047219545 |
11 | 20a15278aa0 |
12 | a58437a161 |
13 | 51343b50a7 |
14 | 288a05681b |
15 | 1614d45e9a |
hex | c95771f59 |
54047219545 has 32 divisors (see below), whose sum is σ = 73592893440. Its totient is φ = 37748568000.
The previous prime is 54047219543. The next prime is 54047219581. The reversal of 54047219545 is 54591274045.
It is not a de Polignac number, because 54047219545 - 21 = 54047219543 is a prime.
It is a super-3 number, since 3×540472195453 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 54047219495 and 54047219504.
It is not an unprimeable number, because it can be changed into a prime (54047219543) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102366 + ... + 344344.
It is an arithmetic number, because the mean of its divisors is an integer number (2299777920).
Almost surely, 254047219545 is an apocalyptic number.
54047219545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
54047219545 is a deficient number, since it is larger than the sum of its proper divisors (19545673895).
54047219545 is a wasteful number, since it uses less digits than its factorization.
54047219545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 242157.
The product of its (nonzero) digits is 1008000, while the sum is 46.
The spelling of 54047219545 in words is "fifty-four billion, forty-seven million, two hundred nineteen thousand, five hundred forty-five".
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