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38350113647 is a prime number
BaseRepresentation
bin100011101101110110…
…000100101101101111
310122222200111121220112
4203231312010231233
51112020112114042
625341240010235
72525231405336
oct435566045557
9118880447815
1038350113647
111529a703aaa
12752346097b
133802301051
141bdb40cd1d
15ee6c31982
hex8edd84b6f

38350113647 has 2 divisors, whose sum is σ = 38350113648. Its totient is φ = 38350113646.

The previous prime is 38350113583. The next prime is 38350113691. The reversal of 38350113647 is 74631105383.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38350113647 - 26 = 38350113583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38350113947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19175056823 + 19175056824.

It is an arithmetic number, because the mean of its divisors is an integer number (19175056824).

Almost surely, 238350113647 is an apocalyptic number.

38350113647 is a deficient number, since it is larger than the sum of its proper divisors (1).

38350113647 is an equidigital number, since it uses as much as digits as its factorization.

38350113647 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 38350113647 in words is "thirty-eight billion, three hundred fifty million, one hundred thirteen thousand, six hundred forty-seven".