Base | Representation |
---|---|
bin | 111111011001000010… |
… | …111010100010001000 |
3 | 20111200122001110201101 |
4 | 333121002322202020 |
5 | 2103344334214402 |
6 | 51134041031144 |
7 | 4626510565501 |
oct | 773102724210 |
9 | 214618043641 |
10 | 68065929352 |
11 | 26959496183 |
12 | 112371854b4 |
13 | 6559845055 |
14 | 3419bddba8 |
15 | 1b85922b87 |
hex | fd90ba888 |
68065929352 has 32 divisors (see below), whose sum is σ = 128072365920. Its totient is φ = 33913425280.
The previous prime is 68065929287. The next prime is 68065929391. The reversal of 68065929352 is 25392956086.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 68065929293 and 68065929302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4953852 + ... + 4967572.
It is an arithmetic number, because the mean of its divisors is an integer number (4002261435).
Almost surely, 268065929352 is an apocalyptic number.
It is an amenable number.
68065929352 is a deficient number, since it is larger than the sum of its proper divisors (60006436568).
68065929352 is a wasteful number, since it uses less digits than its factorization.
68065929352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15861 (or 15857 counting only the distinct ones).
The product of its (nonzero) digits is 6998400, while the sum is 55.
The spelling of 68065929352 in words is "sixty-eight billion, sixty-five million, nine hundred twenty-nine thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •