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4639130741 = 7662732963
BaseRepresentation
bin1000101001000001…
…11000010001110101
3102222022100021000002
410110200320101311
534000104140431
62044200401045
7222650650340
oct42440702165
912868307002
104639130741
111a70739653
12a95776185
1358c16b29b
143201a5457
151c24223cb
hex114838475

4639130741 has 4 divisors (see below), whose sum is σ = 5301863712. Its totient is φ = 3976397772.

The previous prime is 4639130737. The next prime is 4639130747. The reversal of 4639130741 is 1470319364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4639130741 - 22 = 4639130737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4639130695 and 4639130704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4639130747) 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, 331366475 + ... + 331366488.

It is an arithmetic number, because the mean of its divisors is an integer number (1325465928).

Almost surely, 24639130741 is an apocalyptic number.

It is an amenable number.

4639130741 is a deficient number, since it is larger than the sum of its proper divisors (662732971).

4639130741 is an equidigital number, since it uses as much as digits as its factorization.

4639130741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662732970.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 4639130741 is about 68111.1645840827. The cubic root of 4639130741 is about 1667.8060209767.

The spelling of 4639130741 in words is "four billion, six hundred thirty-nine million, one hundred thirty thousand, seven hundred forty-one".

Divisors: 1 7 662732963 4639130741