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4906044289 = 29169173941
BaseRepresentation
bin1001001000110110…
…00100101110000001
3110122220120212120001
410210123010232001
540021421404124
62130453320001
7232401455056
oct44433045601
913586525501
104906044289
112098374763
12b4b036001
136025532b3
1434780502d
151daa97b44
hex1246c4b81

4906044289 has 4 divisors (see below), whose sum is σ = 5075218260. Its totient is φ = 4736870320.

The previous prime is 4906044281. The next prime is 4906044349. The reversal of 4906044289 is 9824406094.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3871328400 + 1034715889 = 62220^2 + 32167^2 .

It is a cyclic number.

It is not a de Polignac number, because 4906044289 - 23 = 4906044281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4906044281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84586942 + ... + 84586999.

It is an arithmetic number, because the mean of its divisors is an integer number (1268804565).

Almost surely, 24906044289 is an apocalyptic number.

It is an amenable number.

4906044289 is a deficient number, since it is larger than the sum of its proper divisors (169173971).

4906044289 is a wasteful number, since it uses less digits than its factorization.

4906044289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169173970.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 4906044289 is about 70043.1601871303. The cubic root of 4906044289 is about 1699.1973476168.

The spelling of 4906044289 in words is "four billion, nine hundred six million, forty-four thousand, two hundred eighty-nine".

Divisors: 1 29 169173941 4906044289