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38838175468 = 2222742773321
BaseRepresentation
bin100100001010111011…
…111000011011101100
310201020200212201212021
4210022323320123230
51114020033103333
625501512515524
72543306021161
oct441273703354
9121220781767
1038838175468
1115520157084
12763a9abba4
13387c466321
141c46178068
1510249dc82d
hex90aef86ec

38838175468 has 12 divisors (see below), whose sum is σ = 68266221912. Its totient is φ = 19333540640.

The previous prime is 38838175459. The next prime is 38838175507. The reversal of 38838175468 is 86457183883.

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 3 ways as a sum of consecutive naturals, for example, 21385753 + ... + 21387568.

It is an arithmetic number, because the mean of its divisors is an integer number (5688851826).

Almost surely, 238838175468 is an apocalyptic number.

It is an amenable number.

38838175468 is a deficient number, since it is larger than the sum of its proper divisors (29428046444).

38838175468 is a wasteful number, since it uses less digits than its factorization.

38838175468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42773552 (or 42773550 counting only the distinct ones).

The product of its digits is 30965760, while the sum is 61.

The spelling of 38838175468 in words is "thirty-eight billion, eight hundred thirty-eight million, one hundred seventy-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 227 454 908 42773321 85546642 171093284 9709543867 19419087734 38838175468