Base | Representation |
---|---|
bin | 1001101100111111… |
… | …10010110010111001 |
3 | 111110001011102001210 |
4 | 10312133302302321 |
5 | 41132033141411 |
6 | 2220524433333 |
7 | 243043035261 |
oct | 46637626271 |
9 | 14401142053 |
10 | 5209271481 |
11 | 2233552847 |
12 | 10146a8849 |
13 | 650310c7b |
14 | 375bb87a1 |
15 | 2074e2ca6 |
hex | 1367f2cb9 |
5209271481 has 16 divisors (see below), whose sum is σ = 7034932800. Its totient is φ = 3428295360.
The previous prime is 5209271471. The next prime is 5209271503. The reversal of 5209271481 is 1841729025.
It is not a de Polignac number, because 5209271481 - 223 = 5200882873 is a prime.
It is a super-3 number, since 3×52092714813 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (5209271471) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336295 + ... + 351443.
It is an arithmetic number, because the mean of its divisors is an integer number (439683300).
Almost surely, 25209271481 is an apocalyptic number.
It is an amenable number.
5209271481 is a deficient number, since it is larger than the sum of its proper divisors (1825661319).
5209271481 is a wasteful number, since it uses less digits than its factorization.
5209271481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16616.
The product of its (nonzero) digits is 40320, while the sum is 39.
The square root of 5209271481 is about 72175.2830337367. The cubic root of 5209271481 is about 1733.5072556702.
The spelling of 5209271481 in words is "five billion, two hundred nine million, two hundred seventy-one thousand, four hundred eighty-one".
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