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38893326793 = 211202990847
BaseRepresentation
bin100100001110001110…
…010001000111001001
310201101112122201020221
4210032032101013021
51114123142424133
625511202550041
72544545552206
oct441616210711
9121345581227
1038893326793
11155492a6092
127655368321
13388aa06349
141c4d612cad
151029783a2d
hex90e3911c9

38893326793 has 8 divisors (see below), whose sum is σ = 39097345280. Its totient is φ = 38689494480.

The previous prime is 38893326701. The next prime is 38893326799. The reversal of 38893326793 is 39762339883.

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 38893326793 - 29 = 38893326281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38893326799) 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, 382696 + ... + 473542.

It is an arithmetic number, because the mean of its divisors is an integer number (4887168160).

Almost surely, 238893326793 is an apocalyptic number.

It is an amenable number.

38893326793 is a deficient number, since it is larger than the sum of its proper divisors (204018487).

38893326793 is a wasteful number, since it uses less digits than its factorization.

38893326793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93087.

The product of its digits is 35271936, while the sum is 61.

The spelling of 38893326793 in words is "thirty-eight billion, eight hundred ninety-three million, three hundred twenty-six thousand, seven hundred ninety-three".

Divisors: 1 211 2029 90847 428119 19168717 184328563 38893326793