Search a number
-
+
2742494611 = 22926874457
BaseRepresentation
bin1010001101110111…
…0010010110010011
321002010111011100111
42203131302112103
521104034311421
61132045102151
7124650551053
oct24335622623
97063434314
102742494611
11118808087a
12646557957
1334924489c
141c0335563
15110b7aee1
hexa3772593

2742494611 has 8 divisors (see below), whose sum is σ = 2756113920. Its totient is φ = 2728890048.

The previous prime is 2742494597. The next prime is 2742494641. The reversal of 2742494611 is 1164942472.

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

It is a cyclic number.

It is not a de Polignac number, because 2742494611 - 211 = 2742492563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2742494641) by changing a digit.

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, 613095 + ... + 617551.

It is an arithmetic number, because the mean of its divisors is an integer number (344514240).

Almost surely, 22742494611 is an apocalyptic number.

2742494611 is a deficient number, since it is larger than the sum of its proper divisors (13619309).

2742494611 is a wasteful number, since it uses less digits than its factorization.

2742494611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373.

The product of its digits is 96768, while the sum is 40.

The square root of 2742494611 is about 52368.8324387703. The cubic root of 2742494611 is about 1399.7439346301.

The spelling of 2742494611 in words is "two billion, seven hundred forty-two million, four hundred ninety-four thousand, six hundred eleven".

Divisors: 1 229 2687 4457 615323 1020653 11975959 2742494611