Base | Representation |
---|---|
bin | 111110011101010111… |
… | …011100111110111110 |
3 | 20102002212000202100012 |
4 | 332131113130332332 |
5 | 2044322024233012 |
6 | 50450432503222 |
7 | 4562632243340 |
oct | 763527347676 |
9 | 212085022305 |
10 | 67064680382 |
11 | 26495299a97 |
12 | 10bb79aab12 |
13 | 642a28b53b |
14 | 3362c49290 |
15 | 1b27a96622 |
hex | f9d5dcfbe |
67064680382 has 32 divisors (see below), whose sum is σ = 117038442240. Its totient is φ = 28225416960.
The previous prime is 67064680339. The next prime is 67064680409. The reversal of 67064680382 is 28308646076.
It is a self number, because there is not a number n which added to its sum of digits gives 67064680382.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760238 + ... + 843854.
It is an arithmetic number, because the mean of its divisors is an integer number (3657451320).
Almost surely, 267064680382 is an apocalyptic number.
67064680382 is a deficient number, since it is larger than the sum of its proper divisors (49973761858).
67064680382 is a wasteful number, since it uses less digits than its factorization.
67064680382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84656.
The product of its (nonzero) digits is 2322432, while the sum is 50.
The spelling of 67064680382 in words is "sixty-seven billion, sixty-four million, six hundred eighty thousand, three hundred eighty-two".
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