Base | Representation |
---|---|
bin | 111110100111011110… |
… | …011101100001011000 |
3 | 20102112200011210122201 |
4 | 332213132131201120 |
5 | 2100143434233002 |
6 | 50515332055544 |
7 | 4600062014320 |
oct | 764736354130 |
9 | 212480153581 |
10 | 67234289752 |
11 | 26572005023 |
12 | 110447645b4 |
13 | 6456464b06 |
14 | 337b59a280 |
15 | 1b378eb087 |
hex | fa779d858 |
67234289752 has 16 divisors (see below), whose sum is σ = 144073478160. Its totient is φ = 28814695584.
The previous prime is 67234289693. The next prime is 67234289777. The reversal of 67234289752 is 25798243276.
It is a junction number, because it is equal to n+sod(n) for n = 67234289693 and 67234289702.
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, 600306103 + ... + 600306214.
It is an arithmetic number, because the mean of its divisors is an integer number (9004592385).
Almost surely, 267234289752 is an apocalyptic number.
It is an amenable number.
67234289752 is an abundant number, since it is smaller than the sum of its proper divisors (76839188408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67234289752 is a wasteful number, since it uses less digits than its factorization.
67234289752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1200612330 (or 1200612326 counting only the distinct ones).
The product of its digits is 10160640, while the sum is 55.
The spelling of 67234289752 in words is "sixty-seven billion, two hundred thirty-four million, two hundred eighty-nine thousand, seven hundred fifty-two".
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