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50286242886 = 23112113610961
BaseRepresentation
bin101110110101010010…
…110010110001000110
311210210112102211001020
4232311102302301012
51310441234233021
635033504412010
73430066004055
oct566522626106
9153715384036
1050286242886
111a365300620
1298b4917006
134985161b09
14261076239c
151494a877c6
hexbb54b2c46

50286242886 has 32 divisors (see below), whose sum is σ = 110235447936. Its totient is φ = 15166032000.

The previous prime is 50286242863. The next prime is 50286242917. The reversal of 50286242886 is 68824268205.

50286242886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 1791555 + ... + 1819406.

It is an arithmetic number, because the mean of its divisors is an integer number (3444857748).

Almost surely, 250286242886 is an apocalyptic number.

50286242886 is an abundant number, since it is smaller than the sum of its proper divisors (59949205050).

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

50286242886 is a wasteful number, since it uses less digits than its factorization.

50286242886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611188.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 50286242886 in words is "fifty billion, two hundred eighty-six million, two hundred forty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 66 211 422 633 1266 2321 4642 6963 13926 3610961 7221922 10832883 21665766 39720571 79441142 119161713 238323426 761912771 1523825542 2285738313 4571476626 8381040481 16762080962 25143121443 50286242886