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50433021340 = 22513193973159
BaseRepresentation
bin101110111110000010…
…101101010110011100
311211011202121221020021
4232332002231112130
51311241323140330
635100230401524
73433530415432
oct567602552634
9154152557207
1050433021340
111a430142429
129935b002a4
1349a96a3580
14262604cd52
1514a28cc67a
hexbbe0ad59c

50433021340 has 24 divisors (see below), whose sum is σ = 114056218080. Its totient is φ = 18621423168.

The previous prime is 50433021319. The next prime is 50433021341. The reversal of 50433021340 is 4312033405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50433021341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96986320 + ... + 96986839.

It is an arithmetic number, because the mean of its divisors is an integer number (4752342420).

Almost surely, 250433021340 is an apocalyptic number.

It is an amenable number.

50433021340 is an abundant number, since it is smaller than the sum of its proper divisors (63623196740).

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

50433021340 is a wasteful number, since it uses less digits than its factorization.

50433021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193973181 (or 193973179 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 50433021340 its reverse (4312033405), we get a palindrome (54745054745).

The spelling of 50433021340 in words is "fifty billion, four hundred thirty-three million, twenty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 193973159 387946318 775892636 969865795 1939731590 2521651067 3879463180 5043302134 10086604268 12608255335 25216510670 50433021340