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38220595195 = 57644119039
BaseRepresentation
bin100011100110000111…
…111111111111111011
310122122122210101222211
4203212013333333323
51111233433021240
625320331555551
72522066461456
oct434607777773
9118578711884
1038220595195
1115233590962
1274a7bbbbb7
1337b1523803
141bc813649d
15eda69abea
hex8e61ffffb

38220595195 has 4 divisors (see below), whose sum is σ = 45864714240. Its totient is φ = 30576476152.

The previous prime is 38220595157. The next prime is 38220595201. The reversal of 38220595195 is 59159502283.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 59159502283 = 78451357469.

It is a cyclic number.

It is not a de Polignac number, because 38220595195 - 29 = 38220594683 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822059515 + ... + 3822059524.

It is an arithmetic number, because the mean of its divisors is an integer number (11466178560).

Almost surely, 238220595195 is an apocalyptic number.

38220595195 is a deficient number, since it is larger than the sum of its proper divisors (7644119045).

38220595195 is an equidigital number, since it uses as much as digits as its factorization.

38220595195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7644119044.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 38220595195 in words is "thirty-eight billion, two hundred twenty million, five hundred ninety-five thousand, one hundred ninety-five".

Divisors: 1 5 7644119039 38220595195