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50389366950 = 23552133141251
BaseRepresentation
bin101110111011011100…
…001011100010100110
311211001201111001200000
4232323130023202212
51311144134220300
635052031002130
73432460360236
oct567334134246
9154051431600
1050389366950
111a40853621a
129923369346
1349a062a580
142620327cc6
15149db57c00
hexbbb70b8a6

50389366950 has 576 divisors, whose sum is σ = 160513726464. Its totient is φ = 11664000000.

The previous prime is 50389366927. The next prime is 50389367003. The reversal of 50389366950 is 5966398305.

50389366950 is a `hidden beast` number, since 503 + 89 + 3 + 6 + 6 + 9 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 200754325 + ... + 200754575.

It is an arithmetic number, because the mean of its divisors is an integer number (278669664).

Almost surely, 250389366950 is an apocalyptic number.

50389366950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50389366950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80256863232).

50389366950 is an abundant number, since it is smaller than the sum of its proper divisors (110124359514).

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

50389366950 is a wasteful number, since it uses less digits than its factorization.

50389366950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 54.

The spelling of 50389366950 in words is "fifty billion, three hundred eighty-nine million, three hundred sixty-six thousand, nine hundred fifty".