Search a number
-
+
38873332182 = 236478888697
BaseRepresentation
bin100100001101000001…
…111111100111010110
310201100011000212210210
4210031001333213112
51114103033112212
625505210230250
72544213604656
oct441501774726
9121304025723
1038873332182
1115538a89913
12764a725386
133886825509
141c4aaca366
151027b3453c
hex90d07f9d6

38873332182 has 8 divisors (see below), whose sum is σ = 77746664376. Its totient is φ = 12957777392.

The previous prime is 38873332181. The next prime is 38873332189. The reversal of 38873332182 is 28123337883.

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

38873332182 is an admirable number.

It is a super-2 number, since 2×388733321822 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38873332181) 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, 3239444343 + ... + 3239444354.

It is an arithmetic number, because the mean of its divisors is an integer number (9718333047).

Almost surely, 238873332182 is an apocalyptic number.

38873332182 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.

38873332182 is a wasteful number, since it uses less digits than its factorization.

38873332182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478888702.

The product of its digits is 1161216, while the sum is 48.

The spelling of 38873332182 in words is "thirty-eight billion, eight hundred seventy-three million, three hundred thirty-two thousand, one hundred eighty-two".

Divisors: 1 2 3 6 6478888697 12957777394 19436666091 38873332182