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2020468651 is a prime number
BaseRepresentation
bin111100001101101…
…1110011110101011
312012210212102221021
41320123132132223
513114214444101
6532253353311
7101032462105
oct17033363653
95183772837
102020468651
11947558003
12484798837
13262792ba6
141524a6575
15bc5a75a1
hex786de7ab

2020468651 has 2 divisors, whose sum is σ = 2020468652. Its totient is φ = 2020468650.

The previous prime is 2020468633. The next prime is 2020468663. The reversal of 2020468651 is 1568640202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020468651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020468451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010234325 + 1010234326.

It is an arithmetic number, because the mean of its divisors is an integer number (1010234326).

Almost surely, 22020468651 is an apocalyptic number.

2020468651 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020468651 is an equidigital number, since it uses as much as digits as its factorization.

2020468651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2020468651 is about 44949.6234800693. The cubic root of 2020468651 is about 1264.2046171961.

The spelling of 2020468651 in words is "two billion, twenty million, four hundred sixty-eight thousand, six hundred fifty-one".