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2030669329 = 131717353113
BaseRepresentation
bin111100100001001…
…1000111000010001
312020112001200122011
41321002120320101
513124322404304
6533300142521
7101215255513
oct17102307021
95215050564
102030669329
11952294a17
12488097a41
13264924bb0
1415399dbb3
15bd41ec04
hex79098e11

2030669329 has 16 divisors (see below), whose sum is σ = 2328942672. Its totient is φ = 1753970688.

The previous prime is 2030669323. The next prime is 2030669339. The reversal of 2030669329 is 9239660302.

It can be written as a sum of positive squares in 8 ways, for example, as 74995600 + 1955673729 = 8660^2 + 44223^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030669329 - 221 = 2028572177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2030669291 and 2030669300.

It is not an unprimeable number, because it can be changed into a prime (2030669323) 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 15 ways as a sum of consecutive naturals, for example, 11677 + ... + 64789.

It is an arithmetic number, because the mean of its divisors is an integer number (145558917).

Almost surely, 22030669329 is an apocalyptic number.

It is an amenable number.

2030669329 is a deficient number, since it is larger than the sum of its proper divisors (298273343).

2030669329 is a wasteful number, since it uses less digits than its factorization.

2030669329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53316.

The product of its (nonzero) digits is 104976, while the sum is 40.

The square root of 2030669329 is about 45062.9485164919. The cubic root of 2030669329 is about 1266.3285638310.

The spelling of 2030669329 in words is "two billion, thirty million, six hundred sixty-nine thousand, three hundred twenty-nine".

Divisors: 1 13 17 173 221 2249 2941 38233 53113 690469 902921 9188549 11737973 119451137 156205333 2030669329