Base | Representation |
---|---|
bin | 101111000011001111… |
… | …011101110100100000 |
3 | 11211101211202200202121 |
4 | 233003033131310200 |
5 | 1311431141023210 |
6 | 35113024154024 |
7 | 3435640024333 |
oct | 570317356440 |
9 | 154354680677 |
10 | 50520251680 |
11 | 1a475401918 |
12 | 995b168914 |
13 | 49c1795962 |
14 | 263387861a |
15 | 14aa3ad6da |
hex | bc33ddd20 |
50520251680 has 24 divisors (see below), whose sum is σ = 119354094972. Its totient is φ = 20208100608.
The previous prime is 50520251671. The next prime is 50520251681. The reversal of 50520251680 is 8615202505.
It can be written as a sum of positive squares in 2 ways, for example, as 47285372304 + 3234879376 = 217452^2 + 56876^2 .
It is not an unprimeable number, because it can be changed into a prime (50520251681) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 157875627 + ... + 157875946.
Almost surely, 250520251680 is an apocalyptic number.
It is an amenable number.
50520251680 is an abundant number, since it is smaller than the sum of its proper divisors (68833843292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50520251680 is a wasteful number, since it uses less digits than its factorization.
50520251680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315751588 (or 315751580 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 34.
The spelling of 50520251680 in words is "fifty billion, five hundred twenty million, two hundred fifty-one thousand, six hundred eighty".
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