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38836717052 = 2271387025609
BaseRepresentation
bin100100001010110110…
…010100010111111100
310201020121010122021212
4210022312110113330
51114014144421202
625501421343552
72543260435220
oct441266242774
9121217118255
1038836717052
111551a350381
12763a407bb8
13387c075563
141c45cb8780
151024800652
hex90ad945fc

38836717052 has 12 divisors (see below), whose sum is σ = 77673434160. Its totient is φ = 16644307296.

The previous prime is 38836716983. The next prime is 38836717069. The reversal of 38836717052 is 25071763883.

It is a happy number.

38836717052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

38836717052 is an admirable number.

It is a super-3 number, since 3×388367170523 (a number of 33 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 693512777 + ... + 693512832.

It is an arithmetic number, because the mean of its divisors is an integer number (6472786180).

Almost surely, 238836717052 is an apocalyptic number.

It is an amenable number.

38836717052 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.

38836717052 is a wasteful number, since it uses less digits than its factorization.

38836717052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387025620 (or 1387025618 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 38836717052 in words is "thirty-eight billion, eight hundred thirty-six million, seven hundred seventeen thousand, fifty-two".

Divisors: 1 2 4 7 14 28 1387025609 2774051218 5548102436 9709179263 19418358526 38836717052