Base | Representation |
---|---|
bin | 1100111100101001010011… |
… | …10101011001000011011000 |
3 | 10201210220022102111212121011 |
4 | 12132110221311121003120 |
5 | 12212441214224123123 |
6 | 140315512531023304 |
7 | 5666015460301636 |
oct | 636245165310330 |
9 | 121726272455534 |
10 | 28472040067288 |
11 | 9087a19398464 |
12 | 323a0a473ab34 |
13 | 12b6b954c627c |
14 | 7060a8600356 |
15 | 345952e7ee0d |
hex | 19e529d590d8 |
28472040067288 has 16 divisors (see below), whose sum is σ = 54060835572000. Its totient is φ = 14055817248096.
The previous prime is 28472040067277. The next prime is 28472040067297. The reversal of 28472040067288 is 88276004027482.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22525347523 + ... + 22525348786.
It is an arithmetic number, because the mean of its divisors is an integer number (3378802223250).
Almost surely, 228472040067288 is an apocalyptic number.
It is an amenable number.
28472040067288 is a deficient number, since it is larger than the sum of its proper divisors (25588795504712).
28472040067288 is a wasteful number, since it uses less digits than its factorization.
28472040067288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45050696394 (or 45050696390 counting only the distinct ones).
The product of its (nonzero) digits is 19267584, while the sum is 58.
The spelling of 28472040067288 in words is "twenty-eight trillion, four hundred seventy-two billion, forty million, sixty-seven thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •