Base | Representation |
---|---|
bin | 11010001011101001… |
… | …001110111101110010 |
3 | 2200120012220101102012 |
4 | 122023221032331302 |
5 | 430033314133002 |
6 | 20525331322522 |
7 | 2013441356030 |
oct | 321351167562 |
9 | 80505811365 |
10 | 28112646002 |
11 | 10a16946041 |
12 | 5546a50442 |
13 | 286036b59c |
14 | 1509913550 |
15 | ae80b7d52 |
hex | 68ba4ef72 |
28112646002 has 32 divisors (see below), whose sum is σ = 48370037760. Its totient is φ = 12004125840.
The previous prime is 28112645987. The next prime is 28112646047. The reversal of 28112646002 is 20064621182.
It is a self number, because there is not a number n which added to its sum of digits gives 28112646002.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5079977 + ... + 5085507.
It is an arithmetic number, because the mean of its divisors is an integer number (1511563680).
Almost surely, 228112646002 is an apocalyptic number.
28112646002 is a deficient number, since it is larger than the sum of its proper divisors (20257391758).
28112646002 is a wasteful number, since it uses less digits than its factorization.
28112646002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6806.
The product of its (nonzero) digits is 9216, while the sum is 32.
The spelling of 28112646002 in words is "twenty-eight billion, one hundred twelve million, six hundred forty-six thousand, two".
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