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4508140345 = 52546935401
BaseRepresentation
bin1000011001011010…
…01100001100111001
3102122011212020221221
410030231030030321
533213040442340
62023201032041
7216500363212
oct41455141471
912564766857
104508140345
111a03800625
12a59925621
1356ac96a87
1430aa28409
151b5b9a44a
hex10cb4c339

4508140345 has 8 divisors (see below), whose sum is σ = 5410133640. Its totient is φ = 3606268800.

The previous prime is 4508140319. The next prime is 4508140349. The reversal of 4508140345 is 5430418054.

It can be written as a sum of positive squares in 4 ways, for example, as 426463801 + 4081676544 = 20651^2 + 63888^2 .

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

It is not a de Polignac number, because 4508140345 - 227 = 4373922617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4508140345.

It is not an unprimeable number, because it can be changed into a prime (4508140349) 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, 109645 + ... + 145045.

It is an arithmetic number, because the mean of its divisors is an integer number (676266705).

Almost surely, 24508140345 is an apocalyptic number.

It is an amenable number.

4508140345 is a deficient number, since it is larger than the sum of its proper divisors (901993295).

4508140345 is a wasteful number, since it uses less digits than its factorization.

4508140345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60875.

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 4508140345 is about 67142.6864595095. The cubic root of 4508140345 is about 1651.9585368775.

Adding to 4508140345 its reverse (5430418054), we get a palindrome (9938558399).

The spelling of 4508140345 in words is "four billion, five hundred eight million, one hundred forty thousand, three hundred forty-five".

Divisors: 1 5 25469 35401 127345 177005 901628069 4508140345