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38234590793 = 75462084399
BaseRepresentation
bin100011100110111101…
…011000111001001001
310122200122010110100022
4203212331120321021
51111301023401133
625321551550225
72522326442120
oct434675307111
9118618113308
1038234590793
111524047aa73
1274b082b375
1337b43b3c29
141bc9d3aab7
15edba12998
hex8e6f58e49

38234590793 has 4 divisors (see below), whose sum is σ = 43696675200. Its totient is φ = 32772506388.

The previous prime is 38234590789. The next prime is 38234590811. The reversal of 38234590793 is 39709543283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38234590793 - 22 = 38234590789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38234590393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2731042193 + ... + 2731042206.

It is an arithmetic number, because the mean of its divisors is an integer number (10924168800).

Almost surely, 238234590793 is an apocalyptic number.

It is an amenable number.

38234590793 is a deficient number, since it is larger than the sum of its proper divisors (5462084407).

38234590793 is an equidigital number, since it uses as much as digits as its factorization.

38234590793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462084406.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 38234590793 in words is "thirty-eight billion, two hundred thirty-four million, five hundred ninety thousand, seven hundred ninety-three".

Divisors: 1 7 5462084399 38234590793