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2020766701 is a prime number
BaseRepresentation
bin111100001110010…
…0111001111101101
312012211102120210011
41320130213033231
513114304013301
6532304013221
7101035143052
oct17034471755
95184376704
102020766701
11947740a28
12484901211
13262868755
14152543029
15bc615a51
hex787273ed

2020766701 has 2 divisors, whose sum is σ = 2020766702. Its totient is φ = 2020766700.

The previous prime is 2020766687. The next prime is 2020766731. The reversal of 2020766701 is 1076670202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1747658025 + 273108676 = 41805^2 + 16526^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020766701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020766731) 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, 1010383350 + 1010383351.

It is an arithmetic number, because the mean of its divisors is an integer number (1010383351).

Almost surely, 22020766701 is an apocalyptic number.

It is an amenable number.

2020766701 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020766701 is an equidigital number, since it uses as much as digits as its factorization.

2020766701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 2020766701 is about 44952.9387359714. The cubic root of 2020766701 is about 1264.2667773060.

The spelling of 2020766701 in words is "two billion, twenty million, seven hundred sixty-six thousand, seven hundred one".