Base | Representation |
---|---|
bin | 11010010110011011… |
… | …100001001100010000 |
3 | 2201000211101210122201 |
4 | 122112123201030100 |
5 | 430421130200031 |
6 | 20555314012544 |
7 | 2021066426533 |
oct | 322633411420 |
9 | 81024353581 |
10 | 28293600016 |
11 | 10aa9aaa510 |
12 | 5597577154 |
13 | 288b9b7776 |
14 | 1525978a1a |
15 | b08e0dd61 |
hex | 6966e1310 |
28293600016 has 20 divisors (see below), whose sum is σ = 59802382224. Its totient is φ = 12860727200.
The previous prime is 28293600011. The next prime is 28293600019. The reversal of 28293600016 is 61000639282.
It is not an unprimeable number, because it can be changed into a prime (28293600011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80379370 + ... + 80379721.
Almost surely, 228293600016 is an apocalyptic number.
It is an amenable number.
28293600016 is an abundant number, since it is smaller than the sum of its proper divisors (31508782208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28293600016 is a wasteful number, since it uses less digits than its factorization.
28293600016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160759110 (or 160759104 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 37.
The spelling of 28293600016 in words is "twenty-eight billion, two hundred ninety-three million, six hundred thousand, sixteen".
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