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50320316784 = 2437314360821
BaseRepresentation
bin101110110111010100…
…110001100101110000
311210212220112221122110
4232313110301211300
51311024000114114
635041123005320
73430661430633
oct566724614560
9153786487573
1050320316784
111a382563871
129904209840
13498c23219a
1426150b1c1a
151497a68759
hexbb7531970

50320316784 has 40 divisors (see below), whose sum is σ = 131774902672. Its totient is φ = 16543664640.

The previous prime is 50320316779. The next prime is 50320316801. The reversal of 50320316784 is 48761302305.

It is a super-3 number, since 3×503203167843 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7176907 + ... + 7183914.

Almost surely, 250320316784 is an apocalyptic number.

It is an amenable number.

50320316784 is an abundant number, since it is smaller than the sum of its proper divisors (81454585888).

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

50320316784 is a wasteful number, since it uses less digits than its factorization.

50320316784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360905 (or 14360899 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 50320316784 in words is "fifty billion, three hundred twenty million, three hundred sixteen thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 438 584 876 1168 1752 3504 14360821 28721642 43082463 57443284 86164926 114886568 172329852 229773136 344659704 689319408 1048339933 2096679866 3145019799 4193359732 6290039598 8386719464 12580079196 16773438928 25160158392 50320316784