Base | Representation |
---|---|
bin | 111110011100110100… |
… | …011111110100100000 |
3 | 20102002012210012111012 |
4 | 332130310133310200 |
5 | 2044312203020320 |
6 | 50445504240052 |
7 | 4562461326665 |
oct | 763464376440 |
9 | 212065705435 |
10 | 67055516960 |
11 | 26490100413 |
12 | 10bb4910028 |
13 | 64284006b3 |
14 | 3361941a6c |
15 | 1b26d864c5 |
hex | f9cd1fd20 |
67055516960 has 48 divisors (see below), whose sum is σ = 158659300800. Its totient is φ = 26781463296.
The previous prime is 67055516951. The next prime is 67055516963. The reversal of 67055516960 is 6961555076.
It is a junction number, because it is equal to n+sod(n) for n = 67055516899 and 67055516908.
It is not an unprimeable number, because it can be changed into a prime (67055516963) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212540 + ... + 423419.
It is an arithmetic number, because the mean of its divisors is an integer number (3305402100).
Almost surely, 267055516960 is an apocalyptic number.
It is an amenable number.
67055516960 is an abundant number, since it is smaller than the sum of its proper divisors (91603783840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67055516960 is a wasteful number, since it uses less digits than its factorization.
67055516960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 636633 (or 636625 counting only the distinct ones).
The product of its (nonzero) digits is 1701000, while the sum is 50.
The spelling of 67055516960 in words is "sixty-seven billion, fifty-five million, five hundred sixteen thousand, nine hundred sixty".
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