Base | Representation |
---|---|
bin | 101110101010011111… |
… | …011100111101001101 |
3 | 11210022220102100001212 |
4 | 232222133130331031 |
5 | 1310103340341140 |
6 | 35003512144205 |
7 | 3422435401214 |
oct | 565237347515 |
9 | 153286370055 |
10 | 50105012045 |
11 | 1a281a78170 |
12 | 9864098065 |
13 | 495674992a |
14 | 25d466807b |
15 | 1483bd9765 |
hex | baa7dcf4d |
50105012045 has 32 divisors (see below), whose sum is σ = 66654959616. Its totient is φ = 35851636800.
The previous prime is 50105012029. The next prime is 50105012053. The reversal of 50105012045 is 54021050105.
It is a happy number.
It is not a de Polignac number, because 50105012045 - 24 = 50105012029 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 50105012045.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1888562 + ... + 1914908.
It is an arithmetic number, because the mean of its divisors is an integer number (2082967488).
Almost surely, 250105012045 is an apocalyptic number.
50105012045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
50105012045 is a deficient number, since it is larger than the sum of its proper divisors (16549947571).
50105012045 is a wasteful number, since it uses less digits than its factorization.
50105012045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26921.
The product of its (nonzero) digits is 1000, while the sum is 23.
The spelling of 50105012045 in words is "fifty billion, one hundred five million, twelve thousand, forty-five".
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