Base | Representation |
---|---|
bin | 11000011111110001111000… |
… | …00100110001010000000000 |
3 | 21001201202222112021102011012 |
4 | 30033320330010301100000 |
5 | 24030040130323202241 |
6 | 310322501442340052 |
7 | 14226604225413242 |
oct | 1417707404612000 |
9 | 231652875242135 |
10 | 53868487709696 |
11 | 16189551a66530 |
12 | 60600a765a628 |
13 | 2409a1324074a |
14 | d4336a69a092 |
15 | 63639a1306eb |
hex | 30fe3c131400 |
53868487709696 has 44 divisors (see below), whose sum is σ = 117473857632960. Its totient is φ = 24485676226560.
The previous prime is 53868487709677. The next prime is 53868487709747. The reversal of 53868487709696 is 69690778486835.
It is a tau number, because it is divible by the number of its divisors (44).
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, 2391168056 + ... + 2391190583.
Almost surely, 253868487709696 is an apocalyptic number.
It is an amenable number.
53868487709696 is an abundant number, since it is smaller than the sum of its proper divisors (63605369923264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53868487709696 is a wasteful number, since it uses less digits than its factorization.
53868487709696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4782358670 (or 4782358652 counting only the distinct ones).
The product of its (nonzero) digits is 26336378880, while the sum is 86.
The spelling of 53868487709696 in words is "fifty-three trillion, eight hundred sixty-eight billion, four hundred eighty-seven million, seven hundred nine thousand, six hundred ninety-six".
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