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50305311443 = 311365944207
BaseRepresentation
bin101110110110011011…
…100010001011010011
311210211212022121012002
4232312123202023103
51311011124431233
635035425224215
73430420043402
oct566633421323
9153755277162
1050305311443
111a375045062
1298bb19206b
1349890aa29a
1426130c7639
1514965a26e8
hexbb66e22d3

50305311443 has 8 divisors (see below), whose sum is σ = 50481999360. Its totient is φ = 50128719880.

The previous prime is 50305311389. The next prime is 50305311499. The reversal of 50305311443 is 34411350305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50305311443 - 212 = 50305307347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50305316443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115846 + ... + 1160052.

It is an arithmetic number, because the mean of its divisors is an integer number (6310249920).

Almost surely, 250305311443 is an apocalyptic number.

50305311443 is a deficient number, since it is larger than the sum of its proper divisors (176687917).

50305311443 is a wasteful number, since it uses less digits than its factorization.

50305311443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48177.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 50305311443 its reverse (34411350305), we get a palindrome (84716661748).

The spelling of 50305311443 in words is "fifty billion, three hundred five million, three hundred eleven thousand, four hundred forty-three".

Divisors: 1 311 3659 44207 1137949 13748377 161753413 50305311443