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38816887339 = 2331607103669
BaseRepresentation
bin100100001001101010…
…101011001000101011
310201012012211012001001
4210021222223020223
51113444110343324
625455432335431
72542630045516
oct441152531053
9121165735031
1038816887339
111550a136a8a
127633844577
133877c217b9
141c433d5d7d
151022bd4e44
hex909aab22b

38816887339 has 8 divisors (see below), whose sum is σ = 39008118240. Its totient is φ = 38625867456.

The previous prime is 38816887279. The next prime is 38816887379. The reversal of 38816887339 is 93378861883.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38816887339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38816887379) 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, 322597 + ... + 426265.

It is an arithmetic number, because the mean of its divisors is an integer number (4876014780).

Almost surely, 238816887339 is an apocalyptic number.

38816887339 is a deficient number, since it is larger than the sum of its proper divisors (191230901).

38816887339 is a wasteful number, since it uses less digits than its factorization.

38816887339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105509.

The product of its digits is 41803776, while the sum is 64.

The spelling of 38816887339 in words is "thirty-eight billion, eight hundred sixteen million, eight hundred eighty-seven thousand, three hundred thirty-nine".

Divisors: 1 233 1607 103669 374431 24154877 166596083 38816887339