Search a number
-
+
38380823270407 = 1071791432002307
BaseRepresentation
bin10001011101000001110110…
…10101100101010000000111
312000220011121120020201210001
420232200323111211100013
520012312411224123112
6213343523511342131
711040631402656022
oct1056407325452007
9160804546221701
1038380823270407
1111258241171932
12437a564081947
1318553b0706867
149698dadac1b9
1546858ecddc57
hex22e83b565407

38380823270407 has 8 divisors (see below), whose sum is σ = 38739758150016. Its totient is φ = 38021892753912.

The previous prime is 38380823270393. The next prime is 38380823270417. The reversal of 38380823270407 is 70407232808383.

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-38380823270407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38380823270417) 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, 18167148 + ... + 20169454.

It is an arithmetic number, because the mean of its divisors is an integer number (4842469768752).

Almost surely, 238380823270407 is an apocalyptic number.

38380823270407 is a deficient number, since it is larger than the sum of its proper divisors (358934879609).

38380823270407 is a wasteful number, since it uses less digits than its factorization.

38380823270407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181557.

The product of its (nonzero) digits is 10838016, while the sum is 55.

The spelling of 38380823270407 in words is "thirty-eight trillion, three hundred eighty billion, eight hundred twenty-three million, two hundred seventy thousand, four hundred seven".

Divisors: 1 107 179143 2002307 19168301 214246849 358699282901 38380823270407