Base | Representation |
---|---|
bin | 10010101011110111010… |
… | …011000101100000000100 |
3 | 11112202100121011101001112 |
4 | 102223313103011200010 |
5 | 132014213100323303 |
6 | 2421514543144152 |
7 | 161524636240301 |
oct | 22536723054004 |
9 | 4482317141045 |
10 | 1284049229828 |
11 | 455620351502 |
12 | 188a355a5058 |
13 | 941155b9bb1 |
14 | 46210d900a8 |
15 | 236039060d8 |
hex | 12af74c5804 |
1284049229828 has 24 divisors (see below), whose sum is σ = 2420362079520. Its totient is φ = 594088871040.
The previous prime is 1284049229773. The next prime is 1284049229857. The reversal of 1284049229828 is 8289229404821.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196454693 + ... + 196461228.
It is an arithmetic number, because the mean of its divisors is an integer number (100848419980).
Almost surely, 21284049229828 is an apocalyptic number.
It is an amenable number.
1284049229828 is a deficient number, since it is larger than the sum of its proper divisors (1136312849692).
1284049229828 is a wasteful number, since it uses less digits than its factorization.
1284049229828 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 392915987 (or 392915985 counting only the distinct ones).
The product of its (nonzero) digits is 10616832, while the sum is 59.
The spelling of 1284049229828 in words is "one trillion, two hundred eighty-four billion, forty-nine million, two hundred twenty-nine thousand, eight hundred twenty-eight".
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