Search a number
-
+
38328753143 = 192017302797
BaseRepresentation
bin100011101100100100…
…100101101111110111
310122221012022101210202
4203230210211233313
51111444130100033
625335154111115
72524552011662
oct435444455767
9118835271722
1038328753143
111528964459a
12751827b49b
1337caa625b5
141bd864c6d9
15ee4e128e8
hex8ec925bf7

38328753143 has 4 divisors (see below), whose sum is σ = 40346055960. Its totient is φ = 36311450328.

The previous prime is 38328753131. The next prime is 38328753161. The reversal of 38328753143 is 34135782383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38328753143 - 26 = 38328753079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38328753193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008651380 + ... + 1008651417.

It is an arithmetic number, because the mean of its divisors is an integer number (10086513990).

Almost surely, 238328753143 is an apocalyptic number.

38328753143 is a deficient number, since it is larger than the sum of its proper divisors (2017302817).

38328753143 is a wasteful number, since it uses less digits than its factorization.

38328753143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017302816.

The product of its digits is 1451520, while the sum is 47.

The spelling of 38328753143 in words is "thirty-eight billion, three hundred twenty-eight million, seven hundred fifty-three thousand, one hundred forty-three".

Divisors: 1 19 2017302797 38328753143