Base | Representation |
---|---|
bin | 111011000010000011… |
… | …001001000111010110 |
3 | 20001121102100000211010 |
4 | 323002003021013112 |
5 | 2014303044131224 |
6 | 45041351353050 |
7 | 4402512564324 |
oct | 730203110726 |
9 | 201542300733 |
10 | 63385145814 |
11 | 24977298231 |
12 | 1034b682786 |
13 | 5c91b81b53 |
14 | 30d42b4d14 |
15 | 19aea23e29 |
hex | ec20c91d6 |
63385145814 has 32 divisors (see below), whose sum is σ = 133533480960. Its totient is φ = 20002701600.
The previous prime is 63385145771. The next prime is 63385145819. The reversal of 63385145814 is 41854158336.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63385145819) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21297 + ... + 356684.
It is an arithmetic number, because the mean of its divisors is an integer number (4172921280).
Almost surely, 263385145814 is an apocalyptic number.
63385145814 is an abundant number, since it is smaller than the sum of its proper divisors (70148335146).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
63385145814 is a wasteful number, since it uses less digits than its factorization.
63385145814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 379476.
The product of its digits is 1382400, while the sum is 48.
The spelling of 63385145814 in words is "sixty-three billion, three hundred eighty-five million, one hundred forty-five thousand, eight hundred fourteen".
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