Base | Representation |
---|---|
bin | 101111001011001001… |
… | …011001111100000000 |
3 | 11211202002022221111022 |
4 | 233023021121330000 |
5 | 1312214114140030 |
6 | 35134123005012 |
7 | 3442140244565 |
oct | 571311317400 |
9 | 154662287438 |
10 | 50652880640 |
11 | 1a533259a2a |
12 | 9997669768 |
13 | 4a130c1c2b |
14 | 264732086c |
15 | 14b6d5ade5 |
hex | bcb259f00 |
50652880640 has 72 divisors (see below), whose sum is σ = 121636314240. Its totient is φ = 20209913856.
The previous prime is 50652880613. The next prime is 50652880661. The reversal of 50652880640 is 4608825605.
It is a junction number, because it is equal to n+sod(n) for n = 50652880591 and 50652880600.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458321 + ... + 557999.
Almost surely, 250652880640 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50652880640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60818157120).
50652880640 is an abundant number, since it is smaller than the sum of its proper divisors (70983433600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50652880640 is an equidigital number, since it uses as much as digits as its factorization.
50652880640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100097 (or 100083 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 44.
The spelling of 50652880640 in words is "fifty billion, six hundred fifty-two million, eight hundred eighty thousand, six hundred forty".
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