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50305335943 = 73689114191
BaseRepresentation
bin101110110110011011…
…101000001010000111
311210211212100211210111
4232312123220022013
51311011131222233
635035425533451
73430420205002
oct566633501207
9153755324714
1050305335943
111a375061505
1298bb1a4287
1349890b8495
1426130d2539
1514965a9acd
hexbb66e8287

50305335943 has 4 divisors (see below), whose sum is σ = 50994450208. Its totient is φ = 49616221680.

The previous prime is 50305335923. The next prime is 50305336031. The reversal of 50305335943 is 34953350305.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34953350305 = 56990670061.

It is a cyclic number.

It is not a de Polignac number, because 50305335943 - 25 = 50305335911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50305335896 and 50305335905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50305335923) 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 3 ways as a sum of consecutive naturals, for example, 344557023 + ... + 344557168.

It is an arithmetic number, because the mean of its divisors is an integer number (12748612552).

Almost surely, 250305335943 is an apocalyptic number.

50305335943 is a deficient number, since it is larger than the sum of its proper divisors (689114265).

50305335943 is an equidigital number, since it uses as much as digits as its factorization.

50305335943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689114264.

The product of its (nonzero) digits is 364500, while the sum is 40.

The spelling of 50305335943 in words is "fifty billion, three hundred five million, three hundred thirty-five thousand, nine hundred forty-three".

Divisors: 1 73 689114191 50305335943