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50323204240 = 2459710760607
BaseRepresentation
bin101110110111011111…
…110010100010010000
311210220002222122111021
4232313133302202100
51311030220013430
635041304525224
73431025115111
oct566737624220
9153802878437
1050323204240
111a3841561a1
129905180814
13498ca0353a
142615624208
151497e3907a
hexbb77f2890

50323204240 has 80 divisors (see below), whose sum is σ = 119314363392. Its totient is φ = 19735252992.

The previous prime is 50323204219. The next prime is 50323204249. The reversal of 50323204240 is 4240232305.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (50323204249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800017 + ... + 860623.

Almost surely, 250323204240 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 50323204240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59657181696).

50323204240 is an abundant number, since it is smaller than the sum of its proper divisors (68991159152).

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

50323204240 is a wasteful number, since it uses less digits than its factorization.

50323204240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60824 (or 60818 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 50323204240 its reverse (4240232305), we get a palindrome (54563436545).

The spelling of 50323204240 in words is "fifty billion, three hundred twenty-three million, two hundred four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 97 107 194 214 388 428 485 535 776 856 970 1070 1552 1712 1940 2140 3880 4280 7760 8560 10379 20758 41516 51895 60607 83032 103790 121214 166064 207580 242428 303035 415160 484856 606070 830320 969712 1212140 2424280 4848560 5878879 6484949 11757758 12969898 23515516 25939796 29394395 32424745 47031032 51879592 58788790 64849490 94062064 103759184 117577580 129698980 235155160 259397960 470310320 518795920 629040053 1258080106 2516160212 3145200265 5032320424 6290400530 10064640848 12580801060 25161602120 50323204240