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38867741663 is a prime number
BaseRepresentation
bin100100001100101100…
…101010101111011111
310201022202111212001112
4210030230222233133
51114100120213123
625504450332235
72544115232042
oct441454525737
9121282455045
1038867741663
1115535910653
12764888a07b
133885618a0a
141c4a072c59
1510273ccd78
hex90cb2abdf

38867741663 has 2 divisors, whose sum is σ = 38867741664. Its totient is φ = 38867741662.

The previous prime is 38867741639. The next prime is 38867741677. The reversal of 38867741663 is 36614776883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38867741663 - 214 = 38867725279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38867741603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19433870831 + 19433870832.

It is an arithmetic number, because the mean of its divisors is an integer number (19433870832).

Almost surely, 238867741663 is an apocalyptic number.

38867741663 is a deficient number, since it is larger than the sum of its proper divisors (1).

38867741663 is an equidigital number, since it uses as much as digits as its factorization.

38867741663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24385536, while the sum is 59.

The spelling of 38867741663 in words is "thirty-eight billion, eight hundred sixty-seven million, seven hundred forty-one thousand, six hundred sixty-three".