Base | Representation |
---|---|
bin | 1101000011011000011101… |
… | …11010100100110011001011 |
3 | 10202122000210102120220211101 |
4 | 12201230032322210303023 |
5 | 12230234300232102100 |
6 | 141014114042042231 |
7 | 6021521621065231 |
oct | 641541672446313 |
9 | 122560712526741 |
10 | 28703516675275 |
11 | 9167102956072 |
12 | 3276b257a9377 |
13 | 1302964a9c470 |
14 | 713386ca0951 |
15 | 34b99e9a686a |
hex | 1a1b0eea4ccb |
28703516675275 has 48 divisors (see below), whose sum is σ = 38635023422464. Its totient is φ = 21027922030080.
The previous prime is 28703516675269. The next prime is 28703516675279. The reversal of 28703516675275 is 57257661530782.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-28703516675275 is a prime.
It is a super-3 number, since 3×287035166752753 (a number of 41 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28703516675279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 911872837 + ... + 911904313.
Almost surely, 228703516675275 is an apocalyptic number.
28703516675275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
28703516675275 is a deficient number, since it is larger than the sum of its proper divisors (9931506747189).
28703516675275 is a wasteful number, since it uses less digits than its factorization.
28703516675275 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53720 (or 53715 counting only the distinct ones).
The product of its (nonzero) digits is 148176000, while the sum is 64.
The spelling of 28703516675275 in words is "twenty-eight trillion, seven hundred three billion, five hundred sixteen million, six hundred seventy-five thousand, two hundred seventy-five".
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