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50434312443 = 3191063832373
BaseRepresentation
bin101110111110000111…
…101000100011111011
311211011212001112021220
4232332013220203323
51311242140444233
635100314203123
73433544403534
oct567607504373
9154155045256
1050434312443
111a430944459
1299364234a3
1349a9a36138
1426262a768b
1514a2a84eb3
hexbbe1e88fb

50434312443 has 16 divisors (see below), whose sum is σ = 70851674880. Its totient is φ = 31823246304.

The previous prime is 50434312417. The next prime is 50434312447. The reversal of 50434312443 is 34421343405.

It is not a de Polignac number, because 50434312443 - 210 = 50434311419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50434312447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355596 + ... + 476777.

It is an arithmetic number, because the mean of its divisors is an integer number (4428229680).

Almost surely, 250434312443 is an apocalyptic number.

50434312443 is a deficient number, since it is larger than the sum of its proper divisors (20417362437).

50434312443 is a wasteful number, since it uses less digits than its factorization.

50434312443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833458.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 50434312443 its reverse (34421343405), we get a palindrome (84855655848).

The spelling of 50434312443 in words is "fifty billion, four hundred thirty-four million, three hundred twelve thousand, four hundred forty-three".

Divisors: 1 3 19 57 1063 3189 20197 60591 832373 2497119 15815087 47445261 884812499 2654437497 16811437481 50434312443