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50357240055 = 3351787208739
BaseRepresentation
bin101110111001100001…
…101000000011110111
311210222111000211212000
4232321201220003313
51311112423140210
635044522230343
73431620322643
oct567141500367
9153874024760
1050357240055
111a3a1392871
1299146553b3
134996a8c485
142619d63c23
15149ae0dac0
hexbb98680f7

50357240055 has 32 divisors (see below), whose sum is σ = 89574508800. Its totient is φ = 26842036896.

The previous prime is 50357240053. The next prime is 50357240107. The reversal of 50357240055 is 55004275305.

It is not a de Polignac number, because 50357240055 - 21 = 50357240053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50357240051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136876 + ... + 345614.

It is an arithmetic number, because the mean of its divisors is an integer number (2799203400).

Almost surely, 250357240055 is an apocalyptic number.

50357240055 is a deficient number, since it is larger than the sum of its proper divisors (39217268745).

50357240055 is a wasteful number, since it uses less digits than its factorization.

50357240055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210540 (or 210534 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 50357240055 in words is "fifty billion, three hundred fifty-seven million, two hundred forty thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 135 1787 5361 8935 16083 26805 48249 80415 208739 241245 626217 1043695 1878651 3131085 5635953 9393255 28179765 373016593 1119049779 1865082965 3357149337 5595248895 10071448011 16785746685 50357240055