Search a number
-
+
38338972339 = 174614892047
BaseRepresentation
bin100011101101001011…
…100100101010110011
310122221220112120220111
4203231023210222303
51112004234103324
625340201122151
72525034613363
oct435513445263
9118856476814
1038338972339
1115294394408
12751b789357
1337ccbccb65
141bd9b4c9a3
15ee5c80794
hex8ed2e4ab3

38338972339 has 8 divisors (see below), whose sum is σ = 40682271168. Its totient is φ = 36005458560.

The previous prime is 38338972327. The next prime is 38338972349. The reversal of 38338972339 is 93327983383.

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 38338972339 - 235 = 3979233971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38338972349) 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, 2438187 + ... + 2453860.

It is an arithmetic number, because the mean of its divisors is an integer number (5085283896).

Almost surely, 238338972339 is an apocalyptic number.

38338972339 is a deficient number, since it is larger than the sum of its proper divisors (2343298829).

38338972339 is a wasteful number, since it uses less digits than its factorization.

38338972339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892525.

The product of its digits is 17635968, while the sum is 58.

The spelling of 38338972339 in words is "thirty-eight billion, three hundred thirty-eight million, nine hundred seventy-two thousand, three hundred thirty-nine".

Divisors: 1 17 461 7837 4892047 83164799 2255233667 38338972339