Search a number
-
+
4505172049 = 74314967349
BaseRepresentation
bin1000011001000011…
…10111100001010001
3102121222021110020001
410030201313201101
533211311001144
62023013250001
7216433221250
oct41441674121
912558243201
104505172049
111a02063494
12a58933901
1356a4979a1
1430a494797
151b57b0bd4
hex10c877851

4505172049 has 8 divisors (see below), whose sum is σ = 5268507200. Its totient is φ = 3771771696.

The previous prime is 4505172047. The next prime is 4505172053. The reversal of 4505172049 is 9402715054.

4505172049 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4505172049 - 21 = 4505172047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4505171999 and 4505172017.

It is not an unprimeable number, because it can be changed into a prime (4505172047) 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, 7483374 + ... + 7483975.

It is an arithmetic number, because the mean of its divisors is an integer number (658563400).

Almost surely, 24505172049 is an apocalyptic number.

It is an amenable number.

4505172049 is a deficient number, since it is larger than the sum of its proper divisors (763335151).

4505172049 is a wasteful number, since it uses less digits than its factorization.

4505172049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14967399.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 4505172049 is about 67120.5784316554. The cubic root of 4505172049 is about 1651.5958907795.

The spelling of 4505172049 in words is "four billion, five hundred five million, one hundred seventy-two thousand, forty-nine".

Divisors: 1 7 43 301 14967349 104771443 643596007 4505172049