Search a number
-
+
38463838884 = 2232326872
BaseRepresentation
bin100011110100100111…
…111001101010100100
310200021121111110121100
4203310213321222210
51112233220321014
625400421320100
72531112143652
oct436447715244
9120247443540
1038463838884
111534891a4a9
127555566030
13381ca3bba3
141c0c573dd2
151001be8009
hex8f49f9aa4

38463838884 has 27 divisors (see below), whose sum is σ = 97231011787. Its totient is φ = 12820887384.

The previous prime is 38463838879. The next prime is 38463838891. The reversal of 38463838884 is 48883836483.

The square root of 38463838884 is 196122.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 1160389 + ... + 1193075.

Almost surely, 238463838884 is an apocalyptic number.

38463838884 is the 196122-nd square number.

It is an amenable number.

38463838884 is an abundant number, since it is smaller than the sum of its proper divisors (58767172903).

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

38463838884 is an frugal number, since it uses more digits than its factorization.

38463838884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65384 (or 32692 counting only the distinct ones).

The product of its digits is 84934656, while the sum is 63.

The spelling of 38463838884 in words is "thirty-eight billion, four hundred sixty-three million, eight hundred thirty-eight thousand, eight hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 32687 65374 98061 130748 196122 294183 392244 588366 1176732 1068439969 2136879938 3205319907 4273759876 6410639814 9615959721 12821279628 19231919442 38463838884