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38320338079 = 431794978607
BaseRepresentation
bin100011101100000100…
…011111010010011111
310122220121110212111201
4203230010133102133
51111440001304304
625334253500331
72524420333162
oct435404372237
9118817425451
1038320338079
11152849171a1
1275154a16a7
1337c90a727a
141bd749bad9
15ee42ee3a4
hex8ec11f49f

38320338079 has 8 divisors (see below), whose sum is σ = 39430575360. Its totient is φ = 37220058456.

The previous prime is 38320338053. The next prime is 38320338083. The reversal of 38320338079 is 97083302383.

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 38320338079 - 223 = 38311949471 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 (38320336079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2481607 + ... + 2497000.

It is an arithmetic number, because the mean of its divisors is an integer number (4928821920).

Almost surely, 238320338079 is an apocalyptic number.

38320338079 is a deficient number, since it is larger than the sum of its proper divisors (1110237281).

38320338079 is a wasteful number, since it uses less digits than its factorization.

38320338079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4978829.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 38320338079 in words is "thirty-eight billion, three hundred twenty million, three hundred thirty-eight thousand, seventy-nine".

Divisors: 1 43 179 7697 4978607 214080101 891170653 38320338079