Base | Representation |
---|---|
bin | 1000000110110… |
… | …11110001111010 |
3 | 11201222012220220 |
4 | 10003123301322 |
5 | 114402242312 |
6 | 10425400510 |
7 | 1454032131 |
oct | 403336172 |
9 | 151865826 |
10 | 68009082 |
11 | 35431259 |
12 | 1a939136 |
13 | 1112257b |
14 | 9064918 |
15 | 5e85c8c |
hex | 40dbc7a |
68009082 has 8 divisors (see below), whose sum is σ = 136018176. Its totient is φ = 22669692.
The previous prime is 68009077. The next prime is 68009099. The reversal of 68009082 is 28090086.
It is a sphenic number, since it is the product of 3 distinct primes.
68009082 is an admirable number.
It is a plaindrome in base 13.
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, 5667418 + ... + 5667429.
It is an arithmetic number, because the mean of its divisors is an integer number (17002272).
Almost surely, 268009082 is an apocalyptic number.
68009082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68009082 is a wasteful number, since it uses less digits than its factorization.
68009082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11334852.
The product of its (nonzero) digits is 6912, while the sum is 33.
The square root of 68009082 is about 8246.7619099862. The cubic root of 68009082 is about 408.1836807513.
The spelling of 68009082 in words is "sixty-eight million, nine thousand, eighty-two".
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