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38382376852509 = 317752595624559
BaseRepresentation
bin10001011101000100101111…
…11100000001110000011101
312000220022121211120212202220
420232202113330001300131
520012324101433240014
6213344342010135553
711041015036130634
oct1056422774016035
9160808554525686
1038382376852509
111125896911a088
12437a9184215b9
13185559a539801
14969a0745c51b
154686313be6a9
hex22e897f01c1d

38382376852509 has 8 divisors (see below), whose sum is σ = 54186884968320. Its totient is φ = 24083059985856.

The previous prime is 38382376852507. The next prime is 38382376852601. The reversal of 38382376852509 is 90525867328383.

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

It is not a de Polignac number, because 38382376852509 - 21 = 38382376852507 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38382376852507) 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, 376297812229 + ... + 376297812330.

It is an arithmetic number, because the mean of its divisors is an integer number (6773360621040).

Almost surely, 238382376852509 is an apocalyptic number.

It is an amenable number.

38382376852509 is a deficient number, since it is larger than the sum of its proper divisors (15804508115811).

38382376852509 is a wasteful number, since it uses less digits than its factorization.

38382376852509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752595624579.

The product of its (nonzero) digits is 522547200, while the sum is 69.

The spelling of 38382376852509 in words is "thirty-eight trillion, three hundred eighty-two billion, three hundred seventy-six million, eight hundred fifty-two thousand, five hundred nine".

Divisors: 1 3 17 51 752595624559 2257786873677 12794125617503 38382376852509