Search a number
-
+
4081715889 = 33493898487
BaseRepresentation
bin1111001101001010…
…0000101010110001
3101112110110122120120
43303102200222301
531324404402024
61513005200453
7203102004216
oct36322405261
911473418516
104081715889
111805027619
1295ab60129
13500832b04
142aa145b0d
1518d517479
hexf34a0ab1

4081715889 has 8 divisors (see below), whose sum is σ = 5457883200. Its totient is φ = 2713346256.

The previous prime is 4081715821. The next prime is 4081715909. The reversal of 4081715889 is 9885171804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4081715889 - 27 = 4081715761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4081715819) 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, 1948197 + ... + 1950290.

It is an arithmetic number, because the mean of its divisors is an integer number (682235400).

Almost surely, 24081715889 is an apocalyptic number.

It is an amenable number.

4081715889 is a deficient number, since it is larger than the sum of its proper divisors (1376167311).

4081715889 is a wasteful number, since it uses less digits than its factorization.

4081715889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3898839.

The product of its (nonzero) digits is 645120, while the sum is 51.

The square root of 4081715889 is about 63888.3079209334. The cubic root of 4081715889 is about 1598.1379234736.

The spelling of 4081715889 in words is "four billion, eighty-one million, seven hundred fifteen thousand, eight hundred eighty-nine".

Divisors: 1 3 349 1047 3898487 11695461 1360571963 4081715889