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50543402249 = 631690711597
BaseRepresentation
bin101111000100100111…
…110001110100001001
311211110110022212101002
4233010213301310021
51312003102332444
635115212304345
73436340554604
oct570447616411
9154413285332
1050543402249
111a48748421a
129966a720b5
1349c6510112
14263698333b
1514ac432d4e
hexbc49f1d09

50543402249 has 8 divisors (see below), whose sum is σ = 50635197888. Its totient is φ = 50451644880.

The previous prime is 50543402227. The next prime is 50543402257. The reversal of 50543402249 is 94220434505.

50543402249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50543402249 - 224 = 50526625033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50543432249) 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, 4352519 + ... + 4364115.

It is an arithmetic number, because the mean of its divisors is an integer number (6329399736).

Almost surely, 250543402249 is an apocalyptic number.

It is an amenable number.

50543402249 is a deficient number, since it is larger than the sum of its proper divisors (91795639).

50543402249 is a wasteful number, since it uses less digits than its factorization.

50543402249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19135.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 50543402249 in words is "fifty billion, five hundred forty-three million, four hundred two thousand, two hundred forty-nine".

Divisors: 1 631 6907 11597 4358317 7317707 80100479 50543402249