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38676111845713 = 179442124094909
BaseRepresentation
bin10001100101100111110111…
…11010000110100101010001
312001221101210201210120212021
420302303323322012211101
520032132134113030323
6214131321022331441
711101154051311336
oct1062637372064521
9161841721716767
1038676111845713
11113614a0942011
124407833729b81
1318771ac4044b4
14979d104ca98d
154710c3a4a05d
hex232cfbe86951

38676111845713 has 8 divisors (see below), whose sum is σ = 40951612656360. Its totient is φ = 36400659413760.

The previous prime is 38676111845711. The next prime is 38676111845737. The reversal of 38676111845713 is 31754811167683.

It can be written as a sum of positive squares in 4 ways, for example, as 20324381178049 + 18351730667664 = 4508257^2 + 4283892^2 .

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 38676111845713 - 21 = 38676111845711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38676111845711) 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, 10442298 + ... + 13652611.

It is an arithmetic number, because the mean of its divisors is an integer number (5118951582045).

Almost surely, 238676111845713 is an apocalyptic number.

It is an amenable number.

38676111845713 is a deficient number, since it is larger than the sum of its proper divisors (2275500810647).

38676111845713 is a wasteful number, since it uses less digits than its factorization.

38676111845713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24189347.

The product of its digits is 20321280, while the sum is 61.

The spelling of 38676111845713 in words is "thirty-eight trillion, six hundred seventy-six billion, one hundred eleven million, eight hundred forty-five thousand, seven hundred thirteen".

Divisors: 1 17 94421 1605157 24094909 409613453 2275065402689 38676111845713