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34850367281 is a prime number
BaseRepresentation
bin100000011101001111…
…100110011100110001
310022221210010002102202
4200131033212130301
51032333143223111
624002100152545
72342424143222
oct403517463461
9108853102382
1034850367281
111386413a834
126907398755
133395223002
1419886b9249
15d8e874b3b
hex81d3e6731

34850367281 has 2 divisors, whose sum is σ = 34850367282. Its totient is φ = 34850367280.

The previous prime is 34850367271. The next prime is 34850367311. The reversal of 34850367281 is 18276305843.

34850367281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21077232400 + 13773134881 = 145180^2 + 117359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34850367281 is a prime.

It is a super-2 number, since 2×348503672812 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34850367221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17425183640 + 17425183641.

It is an arithmetic number, because the mean of its divisors is an integer number (17425183641).

Almost surely, 234850367281 is an apocalyptic number.

It is an amenable number.

34850367281 is a deficient number, since it is larger than the sum of its proper divisors (1).

34850367281 is an equidigital number, since it uses as much as digits as its factorization.

34850367281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 47.

The spelling of 34850367281 in words is "thirty-four billion, eight hundred fifty million, three hundred sixty-seven thousand, two hundred eighty-one".