Base | Representation |
---|---|
bin | 11010001000100100… |
… | …011100011000001110 |
3 | 2200102121211110202201 |
4 | 122020210130120032 |
5 | 424432112333244 |
6 | 20520245512114 |
7 | 2012244030253 |
oct | 321044343016 |
9 | 80377743681 |
10 | 28061058574 |
11 | 1099a8106aa |
12 | 553171263a |
13 | 2852778793 |
14 | 1502b2542a |
15 | ae37c7ad4 |
hex | 68891c60e |
28061058574 has 8 divisors (see below), whose sum is σ = 42412898088. Its totient is φ = 13923425880.
The previous prime is 28061058539. The next prime is 28061058581. The reversal of 28061058574 is 47585016082.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 53551377 + ... + 53551900.
It is an arithmetic number, because the mean of its divisors is an integer number (5301612261).
Almost surely, 228061058574 is an apocalyptic number.
28061058574 is a deficient number, since it is larger than the sum of its proper divisors (14351839514).
28061058574 is a wasteful number, since it uses less digits than its factorization.
28061058574 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107103410.
The product of its (nonzero) digits is 537600, while the sum is 46.
The spelling of 28061058574 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, five hundred seventy-four".
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