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38068660039 is a prime number
BaseRepresentation
bin100011011101000100…
…011010011101000111
310122021001220022010211
4203131010122131013
51110431034110124
625253303300251
72515243162024
oct433504323507
9118231808124
1038068660039
1115165847813
12746514a687
133788bc7b57
141bb1ca654b
15ecc187e94
hex8dd11a747

38068660039 has 2 divisors, whose sum is σ = 38068660040. Its totient is φ = 38068660038.

The previous prime is 38068660027. The next prime is 38068660079. The reversal of 38068660039 is 93006686083.

38068660039 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 is an emirp because it is prime and its reverse (93006686083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38068660039 - 27 = 38068659911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38068659974 and 38068660001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38068660009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19034330019 + 19034330020.

It is an arithmetic number, because the mean of its divisors is an integer number (19034330020).

Almost surely, 238068660039 is an apocalyptic number.

38068660039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38068660039 is an equidigital number, since it uses as much as digits as its factorization.

38068660039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 38068660039 in words is "thirty-eight billion, sixty-eight million, six hundred sixty thousand, thirty-nine".