Base | Representation |
---|---|
bin | 101110101010100010… |
… | …110110100101010101 |
3 | 11210022222002121211200 |
4 | 232222202312211111 |
5 | 1310104102402240 |
6 | 35003543223113 |
7 | 3422446103103 |
oct | 565242664525 |
9 | 153288077750 |
10 | 50105903445 |
11 | 1a282526964 |
12 | 9864447a99 |
13 | 495699c5a0 |
14 | 25d481ac73 |
15 | 1483d13930 |
hex | baa8b6955 |
50105903445 has 96 divisors (see below), whose sum is σ = 99137237472. Its totient is φ = 23192027136.
The previous prime is 50105903437. The next prime is 50105903509. The reversal of 50105903445 is 54430950105.
50105903445 is a `hidden beast` number, since 50 + 10 + 590 + 3 + 4 + 4 + 5 = 666.
It can be written as a sum of positive squares in 16 ways, for example, as 16116556401 + 33989347044 = 126951^2 + 184362^2 .
It is not a de Polignac number, because 50105903445 - 23 = 50105903437 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12299929 + ... + 12304001.
It is an arithmetic number, because the mean of its divisors is an integer number (1032679557).
Almost surely, 250105903445 is an apocalyptic number.
It is an amenable number.
50105903445 is a deficient number, since it is larger than the sum of its proper divisors (49031334027).
50105903445 is a wasteful number, since it uses less digits than its factorization.
50105903445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5351 (or 5348 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
The spelling of 50105903445 in words is "fifty billion, one hundred five million, nine hundred three thousand, four hundred forty-five".
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