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74641204313 = 138964512709
BaseRepresentation
bin100010110000011110…
…1100110010001011001
321010122212121001021122
41011200331212101121
52210331122014223
654142324015025
75251451524364
oct1054075462131
9233585531248
1074641204313
1129723017615
1212571231475
137066b606b0
14388119b0db
151e1cce25c8
hex1160f66459

74641204313 has 8 divisors (see below), whose sum is σ = 81286014600. Its totient is φ = 68125419648.

The previous prime is 74641204289. The next prime is 74641204331. The reversal of 74641204313 is 31340214647.

It can be written as a sum of positive squares in 4 ways, for example, as 9221376784 + 65419827529 = 96028^2 + 255773^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74641204313 - 26 = 74641204249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74641204373) 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, 32255198 + ... + 32257511.

It is an arithmetic number, because the mean of its divisors is an integer number (10160751825).

Almost surely, 274641204313 is an apocalyptic number.

It is an amenable number.

74641204313 is a deficient number, since it is larger than the sum of its proper divisors (6644810287).

74641204313 is a wasteful number, since it uses less digits than its factorization.

74641204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64512811.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 74641204313 in words is "seventy-four billion, six hundred forty-one million, two hundred four thousand, three hundred thirteen".

Divisors: 1 13 89 1157 64512709 838665217 5741631101 74641204313