Base | Representation |
---|---|
bin | 100000001100011… |
… | …001010101000001 |
3 | 1101122022221212201 |
4 | 200030121111001 |
5 | 2101232323020 |
6 | 125332353201 |
7 | 16245643000 |
oct | 4014312501 |
9 | 1348287781 |
10 | 540120385 |
11 | 25797a492 |
12 | 130a75801 |
13 | 87b9167c |
14 | 51a3ac37 |
15 | 32640a0a |
hex | 20319541 |
540120385 has 32 divisors (see below), whose sum is σ = 788774400. Its totient is φ = 354239424.
The previous prime is 540120367. The next prime is 540120401. The reversal of 540120385 is 583021045.
It is not a de Polignac number, because 540120385 - 219 = 539596097 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32599 + ... + 46291.
It is an arithmetic number, because the mean of its divisors is an integer number (24649200).
Almost surely, 2540120385 is an apocalyptic number.
It is an amenable number.
540120385 is a deficient number, since it is larger than the sum of its proper divisors (248654015).
540120385 is a wasteful number, since it uses less digits than its factorization.
540120385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13742 (or 13728 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 540120385 is about 23240.4902056734. The cubic root of 540120385 is about 814.3857944015.
The spelling of 540120385 in words is "five hundred forty million, one hundred twenty thousand, three hundred eighty-five".
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