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50545221230 = 257722074589
BaseRepresentation
bin101111000100101110…
…101101111001101110
311211110120202021112202
4233010232231321232
51312004034034410
635115315301502
73436362202010
oct570456557156
9154416667482
1050545221230
111a488506909
1299675aa892
1349c69c903a
142636cd81b0
1514ac691ca5
hexbc4bade6e

50545221230 has 16 divisors (see below), whose sum is σ = 103978740960. Its totient is φ = 17329790112.

The previous prime is 50545221191. The next prime is 50545221247. The reversal of 50545221230 is 3212254505.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50545221193 and 50545221202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361037225 + ... + 361037364.

It is an arithmetic number, because the mean of its divisors is an integer number (6498671310).

Almost surely, 250545221230 is an apocalyptic number.

50545221230 is an abundant number, since it is smaller than the sum of its proper divisors (53433519730).

50545221230 is a wasteful number, since it uses less digits than its factorization.

50545221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722074603.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 50545221230 its reverse (3212254505), we get a palindrome (53757475735).

The spelling of 50545221230 in words is "fifty billion, five hundred forty-five million, two hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 722074589 1444149178 3610372945 5054522123 7220745890 10109044246 25272610615 50545221230