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2020676717 is a prime number
BaseRepresentation
bin111100001110001…
…0001010001101101
312012211021000100102
41320130101101231
513114243123332
6532302040445
7101034316523
oct17034212155
95184230312
102020676717
1194768a364
12484879125
132628367c7
1415251c313
15bc5e9062
hex7871146d

2020676717 has 2 divisors, whose sum is σ = 2020676718. Its totient is φ = 2020676716.

The previous prime is 2020676711. The next prime is 2020676731. The reversal of 2020676717 is 7176760202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868746441 + 151930276 = 43229^2 + 12326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020676717 - 28 = 2020676461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020676711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010338358 + 1010338359.

It is an arithmetic number, because the mean of its divisors is an integer number (1010338359).

Almost surely, 22020676717 is an apocalyptic number.

It is an amenable number.

2020676717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020676717 is an equidigital number, since it uses as much as digits as its factorization.

2020676717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 2020676717 is about 44951.9378558923. The cubic root of 2020676717 is about 1264.2480112488.

The spelling of 2020676717 in words is "two billion, twenty million, six hundred seventy-six thousand, seven hundred seventeen".