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2029834669 is a prime number
BaseRepresentation
bin111100011111100…
…1101000110101101
312020110111021200211
41320333031012231
513124114202134
6533230222421
7101205211222
oct17077150655
95213437624
102029834669
11951874915
12487954a11
132646c2005
14153823949
15bd307764
hex78fcd1ad

2029834669 has 2 divisors, whose sum is σ = 2029834670. Its totient is φ = 2029834668.

The previous prime is 2029834633. The next prime is 2029834687. The reversal of 2029834669 is 9664389202.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2015112100 + 14722569 = 44890^2 + 3837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2029834669 - 211 = 2029832621 is a prime.

It is a super-2 number, since 2×20298346692 = 8240457566948679122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2029835669) 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 as a sum of consecutive naturals, namely, 1014917334 + 1014917335.

It is an arithmetic number, because the mean of its divisors is an integer number (1014917335).

Almost surely, 22029834669 is an apocalyptic number.

It is an amenable number.

2029834669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2029834669 is an equidigital number, since it uses as much as digits as its factorization.

2029834669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 2029834669 is about 45053.6865195291. The cubic root of 2029834669 is about 1266.1550416284.

The spelling of 2029834669 in words is "two billion, twenty-nine million, eight hundred thirty-four thousand, six hundred sixty-nine".