Base | Representation |
---|---|
bin | 101110111011010010… |
… | …100001110010111100 |
3 | 11211001112201111202212 |
4 | 232323102201302330 |
5 | 1311143012233133 |
6 | 35051500435552 |
7 | 3432430021310 |
oct | 567322416274 |
9 | 154045644685 |
10 | 50386836668 |
11 | 1a407068183 |
12 | 9922548bb8 |
13 | 499cc5296c |
14 | 261dc69b40 |
15 | 149d808148 |
hex | bbb4a1cbc |
50386836668 has 48 divisors (see below), whose sum is σ = 109499443200. Its totient is φ = 19797877440.
The previous prime is 50386836659. The next prime is 50386836691. The reversal of 50386836668 is 86663868305.
It is a happy number.
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, 1511123 + ... + 1544106.
It is an arithmetic number, because the mean of its divisors is an integer number (2281238400).
Almost surely, 250386836668 is an apocalyptic number.
It is an amenable number.
50386836668 is an abundant number, since it is smaller than the sum of its proper divisors (59112606532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50386836668 is a wasteful number, since it uses less digits than its factorization.
50386836668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3055290 (or 3055288 counting only the distinct ones).
The product of its (nonzero) digits is 29859840, while the sum is 59.
The spelling of 50386836668 in words is "fifty billion, three hundred eighty-six million, eight hundred thirty-six thousand, six hundred sixty-eight".
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