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38244206843 = 151636739779
BaseRepresentation
bin100011100111100010…
…000100100011111011
310122201022020000002022
4203213202010203323
51111311004104333
625322534025055
72522504252213
oct434742044373
9118638200068
1038244206843
1115245948717
1274b3aa818b
1337b639cabb
141bcb321243
15edc7b1c98
hex8e78848fb

38244206843 has 8 divisors (see below), whose sum is σ = 38504494080. Its totient is φ = 37984012200.

The previous prime is 38244206827. The next prime is 38244206911. The reversal of 38244206843 is 34860244283.

38244206843 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38244206843 - 24 = 38244206827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38244206794 and 38244206803.

It is not an unprimeable number, because it can be changed into a prime (38244206243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941528 + ... + 981306.

It is an arithmetic number, because the mean of its divisors is an integer number (4813061760).

Almost surely, 238244206843 is an apocalyptic number.

38244206843 is a deficient number, since it is larger than the sum of its proper divisors (260287237).

38244206843 is a wasteful number, since it uses less digits than its factorization.

38244206843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46297.

The product of its (nonzero) digits is 884736, while the sum is 44.

The spelling of 38244206843 in words is "thirty-eight billion, two hundred forty-four million, two hundred six thousand, eight hundred forty-three".

Divisors: 1 151 6367 39779 961417 6006629 253272893 38244206843