Search a number
-
+
39049803189 = 3359181135433
BaseRepresentation
bin100100010111100011…
…001011010110110101
310201210110002112112000
4210113203023112311
51114433222200224
625534512445513
72551455564465
oct442743132665
9121713075460
1039049803189
1115619661121
127699849899
1338b4262027
141c66305ba5
1510383920c9
hex9178cb5b5

39049803189 has 32 divisors (see below), whose sum is σ = 59157571200. Its totient is φ = 25450381440.

The previous prime is 39049803119. The next prime is 39049803193. The reversal of 39049803189 is 98130894093.

It is not a de Polignac number, because 39049803189 - 215 = 39049770421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39049803119) 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 31 ways as a sum of consecutive naturals, for example, 220617 + ... + 356049.

It is an arithmetic number, because the mean of its divisors is an integer number (1848674100).

Almost surely, 239049803189 is an apocalyptic number.

It is an amenable number.

39049803189 is a deficient number, since it is larger than the sum of its proper divisors (20107768011).

39049803189 is a wasteful number, since it uses less digits than its factorization.

39049803189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135682 (or 135676 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 39049803189 in words is "thirty-nine billion, forty-nine million, eight hundred three thousand, one hundred eighty-nine".

Divisors: 1 3 9 27 59 177 181 531 543 1593 1629 4887 10679 32037 96111 135433 288333 406299 1218897 3656691 7990547 23971641 24513373 71914923 73540119 215744769 220620357 661861071 1446289007 4338867021 13016601063 39049803189