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50050055056 = 2419164638339
BaseRepresentation
bin101110100111001101…
…110011101110010000
311210012002000020020211
4232213031303232100
51310000303230211
634554230213504
73421200306601
oct564715635620
9153162006224
1050050055056
111a253a51171
1298497b4294
1349482471c1
1425cb23dda8
15147de80e21
hexba7373b90

50050055056 has 20 divisors (see below), whose sum is σ = 102075770800. Its totient is φ = 23707920672.

The previous prime is 50050055047. The next prime is 50050055087. The reversal of 50050055056 is 65055005005.

It is a super-2 number, since 2×500500550562 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82318866 + ... + 82319473.

It is an arithmetic number, because the mean of its divisors is an integer number (5103788540).

Almost surely, 250050055056 is an apocalyptic number.

It is an amenable number.

50050055056 is an abundant number, since it is smaller than the sum of its proper divisors (52025715744).

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

50050055056 is a wasteful number, since it uses less digits than its factorization.

50050055056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164638366 (or 164638360 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 50050055056 in words is "fifty billion, fifty million, fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 19 38 76 152 304 164638339 329276678 658553356 1317106712 2634213424 3128128441 6256256882 12512513764 25025027528 50050055056