Base | Representation |
---|---|
bin | 101110101100111010… |
… | …111011111100010010 |
3 | 11210102202010010020020 |
4 | 232230322323330102 |
5 | 1310144304140112 |
6 | 35011525524310 |
7 | 3423442010625 |
oct | 565472737422 |
9 | 153382103206 |
10 | 50145771282 |
11 | 1a2a2a87192 |
12 | 9875873696 |
13 | 496201ac19 |
14 | 25d9c37dbc |
15 | 148758b48c |
hex | bacebbf12 |
50145771282 has 8 divisors (see below), whose sum is σ = 100291542576. Its totient is φ = 16715257092.
The previous prime is 50145771281. The next prime is 50145771307. The reversal of 50145771282 is 28217754105.
It is a sphenic number, since it is the product of 3 distinct primes.
50145771282 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (50145771281) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4178814268 + ... + 4178814279.
It is an arithmetic number, because the mean of its divisors is an integer number (12536442822).
Almost surely, 250145771282 is an apocalyptic number.
50145771282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50145771282 is a wasteful number, since it uses less digits than its factorization.
50145771282 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8357628552.
The product of its (nonzero) digits is 156800, while the sum is 42.
The spelling of 50145771282 in words is "fifty billion, one hundred forty-five million, seven hundred seventy-one thousand, two hundred eighty-two".
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