Search a number
-
+
38168514474 = 236361419079
BaseRepresentation
bin100011100011000001…
…010100111110101010
310122112000210102200020
4203203001110332222
51111132114430344
625311231421310
72520565006566
oct434301247652
9118460712606
1038168514474
1115207149942
127492684836
1337a37ba30c
141bc125a6a6
15ed5d0e719
hex8e3054faa

38168514474 has 8 divisors (see below), whose sum is σ = 76337028960. Its totient is φ = 12722838156.

The previous prime is 38168514473. The next prime is 38168514497. The reversal of 38168514474 is 47441586183.

It is a sphenic number, since it is the product of 3 distinct primes.

38168514474 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (38168514473) 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 in 3 ways as a sum of consecutive naturals, for example, 3180709534 + ... + 3180709545.

It is an arithmetic number, because the mean of its divisors is an integer number (9542128620).

Almost surely, 238168514474 is an apocalyptic number.

38168514474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38168514474 is a wasteful number, since it uses less digits than its factorization.

38168514474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6361419084.

The product of its digits is 2580480, while the sum is 51.

The spelling of 38168514474 in words is "thirty-eight billion, one hundred sixty-eight million, five hundred fourteen thousand, four hundred seventy-four".

Divisors: 1 2 3 6 6361419079 12722838158 19084257237 38168514474