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34867844009 is a prime number
BaseRepresentation
bin100000011110010010…
…010001001110101001
310022222222222222222222
4200132102101032221
51032402132002014
624003522523425
72343025532615
oct403622211651
9108888888888
1034867844009
1113872a97309
126911206575
133398a31a7b
14198ab48345
15d9117808e
hex81e4913a9

34867844009 has 2 divisors, whose sum is σ = 34867844010. Its totient is φ = 34867844008.

The previous prime is 34867843949. The next prime is 34867844029. The reversal of 34867844009 is 90044876843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30266256784 + 4601587225 = 173972^2 + 67835^2 .

It is a cyclic number.

It is not a de Polignac number, because 34867844009 - 220 = 34866795433 is a prime.

It is not a weakly prime, because it can be changed into another prime (34867844029) by changing a digit.

Being equal to 10×910-1, it is a generalized Woodall number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17433922004 + 17433922005.

It is an arithmetic number, because the mean of its divisors is an integer number (17433922005).

Almost surely, 234867844009 is an apocalyptic number.

It is an amenable number.

34867844009 is a deficient number, since it is larger than the sum of its proper divisors (1).

34867844009 is an equidigital number, since it uses as much as digits as its factorization.

34867844009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 34867844009 in words is "thirty-four billion, eight hundred sixty-seven million, eight hundred forty-four thousand, nine".