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2012482669 is a prime number
BaseRepresentation
bin111011111110100…
…0000110001101101
312012020211201020011
41313331000301231
513110143421134
6531410253221
7100604551261
oct16775006155
95166751204
102012482669
11942aa301a
12481b87211
13260c27c62
141513c80a1
15bba2b264
hex77f40c6d

2012482669 has 2 divisors, whose sum is σ = 2012482670. Its totient is φ = 2012482668.

The previous prime is 2012482639. The next prime is 2012482697. The reversal of 2012482669 is 9662842102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1447802500 + 564680169 = 38050^2 + 23763^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012482669 - 27 = 2012482541 is a prime.

It is a super-2 number, since 2×20124826692 = 8100172986050727122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012482639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006241334 + 1006241335.

It is an arithmetic number, because the mean of its divisors is an integer number (1006241335).

Almost surely, 22012482669 is an apocalyptic number.

It is an amenable number.

2012482669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012482669 is an equidigital number, since it uses as much as digits as its factorization.

2012482669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2012482669 is about 44860.7029481260. The cubic root of 2012482669 is about 1262.5368117097.

The spelling of 2012482669 in words is "two billion, twelve million, four hundred eighty-two thousand, six hundred sixty-nine".