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50220024220 = 2254358395377
BaseRepresentation
bin101110110001010110…
…001100000110011100
311210121220211120010001
4232301112030012130
51310322311233340
635023141224044
73425333106532
oct566126140634
9153556746101
1050220024220
111a330992553
129896702024
134974518482
142605a46152
15148dd5729a
hexbb158c19c

50220024220 has 24 divisors (see below), whose sum is σ = 107914658544. Its totient is φ = 19620846336.

The previous prime is 50220024167. The next prime is 50220024221. The reversal of 50220024220 is 2242002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50220024221) 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 7 ways as a sum of consecutive naturals, for example, 29196829 + ... + 29198548.

It is an arithmetic number, because the mean of its divisors is an integer number (4496444106).

Almost surely, 250220024220 is an apocalyptic number.

It is an amenable number.

50220024220 is an abundant number, since it is smaller than the sum of its proper divisors (57694634324).

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

50220024220 is a wasteful number, since it uses less digits than its factorization.

50220024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58395429 (or 58395427 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

Adding to 50220024220 its reverse (2242002205), we get a palindrome (52462026425).

The spelling of 50220024220 in words is "fifty billion, two hundred twenty million, twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 58395377 116790754 233581508 291976885 583953770 1167907540 2511001211 5022002422 10044004844 12555006055 25110012110 50220024220