Base | Representation |
---|---|
bin | 110010011010110101… |
… | …011011100111101011 |
3 | 12011201220220001220211 |
4 | 302122311123213223 |
5 | 1341333122234304 |
6 | 40511554201551 |
7 | 3624400335100 |
oct | 623265334753 |
9 | 164656801824 |
10 | 54137305579 |
11 | 20a61108a65 |
12 | a5aa5832b7 |
13 | 5149c67236 |
14 | 2897dc6aa7 |
15 | 161cbdd204 |
hex | c9ad5b9eb |
54137305579 has 12 divisors (see below), whose sum is σ = 66680523864. Its totient is φ = 43673792064.
The previous prime is 54137305561. The next prime is 54137305633. The reversal of 54137305579 is 97550373145.
It is a de Polignac number, because none of the positive numbers 2k-54137305579 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54137305559) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32494549 + ... + 32496214.
It is an arithmetic number, because the mean of its divisors is an integer number (5556710322).
Almost surely, 254137305579 is an apocalyptic number.
54137305579 is a deficient number, since it is larger than the sum of its proper divisors (12543218285).
54137305579 is a wasteful number, since it uses less digits than its factorization.
54137305579 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64990794 (or 64990787 counting only the distinct ones).
The product of its (nonzero) digits is 1984500, while the sum is 49.
The spelling of 54137305579 in words is "fifty-four billion, one hundred thirty-seven million, three hundred five thousand, five hundred seventy-nine".
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