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38241903190 = 2535851106669
BaseRepresentation
bin100011100111011001…
…010010001001010110
310122201010212222001211
4203213121102021112
51111304411400230
625322412412034
72522445546061
oct434731221126
9118633788054
1038241903190
1115244614977
1274b317701a
1337b5a743aa
141bcacc18d8
15edc4a942a
hex8e7652256

38241903190 has 16 divisors (see below), whose sum is σ = 68837991120. Its totient is φ = 15296191200.

The previous prime is 38241903163. The next prime is 38241903191. The reversal of 38241903190 is 9130914283.

It is a super-2 number, since 2×382419031902 (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 (38241903191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305176 + ... + 411844.

It is an arithmetic number, because the mean of its divisors is an integer number (4302374445).

Almost surely, 238241903190 is an apocalyptic number.

38241903190 is a deficient number, since it is larger than the sum of its proper divisors (30596087930).

38241903190 is a wasteful number, since it uses less digits than its factorization.

38241903190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142527.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 38241903190 in words is "thirty-eight billion, two hundred forty-one million, nine hundred three thousand, one hundred ninety".

Divisors: 1 2 5 10 35851 71702 106669 179255 213338 358510 533345 1066690 3824190319 7648380638 19120951595 38241903190