Base | Representation |
---|---|
bin | 101110100111001111… |
… | …100001101100010010 |
3 | 11210012002212010010120 |
4 | 232213033201230102 |
5 | 1310000412133430 |
6 | 34554244011110 |
7 | 3421204164036 |
oct | 564717415422 |
9 | 153162763116 |
10 | 50050505490 |
11 | 1a254229627 |
12 | 9849990a96 |
13 | 494837422b |
14 | 25cb31a1c6 |
15 | 147e01e610 |
hex | ba73e1b12 |
50050505490 has 64 divisors (see below), whose sum is σ = 123912961920. Its totient is φ = 12932029440.
The previous prime is 50050505447. The next prime is 50050505503. The reversal of 50050505490 is 9450505005.
It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 81495 + ... + 326714.
It is an arithmetic number, because the mean of its divisors is an integer number (1936140030).
Almost surely, 250050505490 is an apocalyptic number.
50050505490 is an abundant number, since it is smaller than the sum of its proper divisors (73862456430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50050505490 is a wasteful number, since it uses less digits than its factorization.
50050505490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408347.
The product of its (nonzero) digits is 22500, while the sum is 33.
The spelling of 50050505490 in words is "fifty billion, fifty million, five hundred five thousand, four hundred ninety".
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