Search a number
-
+
50205230260 = 22519210367511
BaseRepresentation
bin101110110000011101…
…110000010010110100
311210120212222221121121
4232300131300102310
51310310014332020
635021452153324
73425063262463
oct566035602264
9153525887547
1050205230260
111a3235a8639
129891768844
134971438853
142603ab49da
15148c8d3baa
hexbb07704b4

50205230260 has 72 divisors (see below), whose sum is σ = 112354010496. Its totient is φ = 18840150720.

The previous prime is 50205230237. The next prime is 50205230261. The reversal of 50205230260 is 6203250205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50205230261) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 709905 + ... + 777415.

It is an arithmetic number, because the mean of its divisors is an integer number (1560472368).

Almost surely, 250205230260 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 50205230260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56177005248).

50205230260 is an abundant number, since it is smaller than the sum of its proper divisors (62148780236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50205230260 is a wasteful number, since it uses less digits than its factorization.

50205230260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67661 (or 67640 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50205230260 its reverse (6203250205), we get a palindrome (56408480465).

The spelling of 50205230260 in words is "fifty billion, two hundred five million, two hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 103 190 206 361 380 412 515 722 1030 1444 1805 1957 2060 3610 3914 7220 7828 9785 19570 37183 39140 67511 74366 135022 148732 185915 270044 337555 371830 675110 743660 1282709 1350220 2565418 5130836 6413545 6953633 12827090 13907266 24371471 25654180 27814532 34768165 48742942 69536330 97485884 121857355 132119027 139072660 243714710 264238054 487429420 528476108 660595135 1321190270 2510261513 2642380540 5020523026 10041046052 12551307565 25102615130 50205230260