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38836055168 = 27303406681
BaseRepresentation
bin100100001010110011…
…110010110010000000
310201020112220000100122
4210022303302302000
51114014012231133
625501355235412
72543252010431
oct441263626200
9121215800318
1038836055168
1115519a39069
12763a148b68
13387bba3201
141c45b85488
15102471e498
hex90acf2c80

38836055168 has 16 divisors (see below), whose sum is σ = 77368703910. Its totient is φ = 19418027520.

The previous prime is 38836055143. The next prime is 38836055171. The reversal of 38836055168 is 86155063883.

It can be written as a sum of positive squares in only one way, i.e., 35763348544 + 3072706624 = 189112^2 + 55432^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151703213 + ... + 151703468.

Almost surely, 238836055168 is an apocalyptic number.

It is an amenable number.

38836055168 is a deficient number, since it is larger than the sum of its proper divisors (38532648742).

38836055168 is an equidigital number, since it uses as much as digits as its factorization.

38836055168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303406695 (or 303406683 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 38836055168 in words is "thirty-eight billion, eight hundred thirty-six million, fifty-five thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 128 303406681 606813362 1213626724 2427253448 4854506896 9709013792 19418027584 38836055168