Base | Representation |
---|---|
bin | 101110111101101011… |
… | …011000101011110101 |
3 | 11211011100010022110100 |
4 | 232331223120223311 |
5 | 1311233242014011 |
6 | 35055451344313 |
7 | 3433424432454 |
oct | 567553305365 |
9 | 154140108410 |
10 | 50426907381 |
11 | 1a427746974 |
12 | 9933a52099 |
13 | 49a8342746 |
14 | 26252dab9b |
15 | 14a20c0d56 |
hex | bbdad8af5 |
50426907381 has 12 divisors (see below), whose sum is σ = 74388629952. Its totient is φ = 32902662696.
The previous prime is 50426907371. The next prime is 50426907397. The reversal of 50426907381 is 18370962405.
50426907381 is a `hidden beast` number, since 5 + 0 + 4 + 269 + 0 + 7 + 381 = 666.
It is not a de Polignac number, because 50426907381 - 27 = 50426907253 is a prime.
It is a super-2 number, since 2×504269073812 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50426907341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59605851 + ... + 59606696.
It is an arithmetic number, because the mean of its divisors is an integer number (6199052496).
It is a 1-persistent number, because it is pandigital, but 2⋅50426907381 = 100853814762 is not.
Almost surely, 250426907381 is an apocalyptic number.
It is an amenable number.
50426907381 is a deficient number, since it is larger than the sum of its proper divisors (23961722571).
50426907381 is a wasteful number, since it uses less digits than its factorization.
50426907381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119212600 (or 119212597 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 50426907381 in words is "fifty billion, four hundred twenty-six million, nine hundred seven thousand, three hundred eighty-one".
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