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38734214429 is a prime number
BaseRepresentation
bin100100000100101111…
…010011010100011101
310200222110020222010102
4210010233103110131
51113311424330204
625443320350445
72540604250601
oct440457232435
9120873228112
1038734214429
11154774aa669
127610015425
133863a66911
141c36435501
15101a80441e
hex904bd351d

38734214429 has 2 divisors, whose sum is σ = 38734214430. Its totient is φ = 38734214428.

The previous prime is 38734214353. The next prime is 38734214437. The reversal of 38734214429 is 92441243783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35570714404 + 3163500025 = 188602^2 + 56245^2 .

It is a cyclic number.

It is not a de Polignac number, because 38734214429 - 228 = 38465778973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38734216429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19367107214 + 19367107215.

It is an arithmetic number, because the mean of its divisors is an integer number (19367107215).

Almost surely, 238734214429 is an apocalyptic number.

It is an amenable number.

38734214429 is a deficient number, since it is larger than the sum of its proper divisors (1).

38734214429 is an equidigital number, since it uses as much as digits as its factorization.

38734214429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1161216, while the sum is 47.

The spelling of 38734214429 in words is "thirty-eight billion, seven hundred thirty-four million, two hundred fourteen thousand, four hundred twenty-nine".