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50473232989 = 618111020259
BaseRepresentation
bin101111000000011100…
…000110101001011101
311211021120021220020121
4233000130012221131
51311332121423424
635104224314541
73434526254524
oct570034065135
9154246256217
1050473232989
111a450907aa3
129947472a51
1349b4b1254a
14262b5194bb
1514a61c1ee4
hexbc0706a5d

50473232989 has 8 divisors (see below), whose sum is σ = 51363969440. Its totient is φ = 49584538800.

The previous prime is 50473232987. The next prime is 50473233029. The reversal of 50473232989 is 98923237405.

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 50473232989 - 21 = 50473232987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50473232987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460659 + ... + 559600.

It is an arithmetic number, because the mean of its divisors is an integer number (6420496180).

Almost surely, 250473232989 is an apocalyptic number.

It is an amenable number.

50473232989 is a deficient number, since it is larger than the sum of its proper divisors (890736451).

50473232989 is a wasteful number, since it uses less digits than its factorization.

50473232989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021131.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 50473232989 in words is "fifty billion, four hundred seventy-three million, two hundred thirty-two thousand, nine hundred eighty-nine".

Divisors: 1 61 811 49471 1020259 62235799 827430049 50473232989