Search a number
-
+
2842532305 = 55310726537
BaseRepresentation
bin1010100101101101…
…1001100111010001
321100002201121021021
42221123121213101
521310142013210
61150021155441
7130304061124
oct25133314721
97302647237
102842532305
111229598658
12673b5bb81
13363b9c5a2
141cd7363bb
1511983bbda
hexa96d99d1

2842532305 has 8 divisors (see below), whose sum is σ = 3475398312. Its totient is φ = 2231119488.

The previous prime is 2842532299. The next prime is 2842532323. The reversal of 2842532305 is 5032352482.

It can be written as a sum of positive squares in 4 ways, for example, as 1280780944 + 1561751361 = 35788^2 + 39519^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2842532305 is a prime.

It is a super-2 number, since 2×28425323052 = 16159979809937226050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5363004 + ... + 5363533.

It is an arithmetic number, because the mean of its divisors is an integer number (434424789).

Almost surely, 22842532305 is an apocalyptic number.

It is an amenable number.

2842532305 is a deficient number, since it is larger than the sum of its proper divisors (632866007).

2842532305 is a wasteful number, since it uses less digits than its factorization.

2842532305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10726595.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2842532305 is about 53315.4040123490. The cubic root of 2842532305 is about 1416.5605286726.

Adding to 2842532305 its reverse (5032352482), we get a palindrome (7874884787).

The spelling of 2842532305 in words is "two billion, eight hundred forty-two million, five hundred thirty-two thousand, three hundred five".

Divisors: 1 5 53 265 10726537 53632685 568506461 2842532305