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4977550943 = 5779861317
BaseRepresentation
bin1001010001010111…
…10110011001011111
3110211220010210020122
410220223312121133
540143223112233
62141530105155
7234230325221
oct45053663137
913756123218
104977550943
112124774772
12b6ab7b1bb
136142cb821
143530da411
151e1ebed98
hex128af665f

4977550943 has 4 divisors (see below), whose sum is σ = 4978418040. Its totient is φ = 4976683848.

The previous prime is 4977550931. The next prime is 4977550951. The reversal of 4977550943 is 3490557794.

4977550943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4977550943 - 24 = 4977550927 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 (4977550843) 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, 424880 + ... + 436437.

It is an arithmetic number, because the mean of its divisors is an integer number (1244604510).

Almost surely, 24977550943 is an apocalyptic number.

4977550943 is a deficient number, since it is larger than the sum of its proper divisors (867097).

4977550943 is an equidigital number, since it uses as much as digits as its factorization.

4977550943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867096.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The square root of 4977550943 is about 70551.7607363558. The cubic root of 4977550943 is about 1707.4129505515.

The spelling of 4977550943 in words is "four billion, nine hundred seventy-seven million, five hundred fifty thousand, nine hundred forty-three".

Divisors: 1 5779 861317 4977550943