Search a number
-
+
2427407609 = 11220673419
BaseRepresentation
bin1001000010101111…
…0100110011111001
320021011121002020112
42100223310303321
514432404020414
61040511434105
7114103424054
oct22053646371
96234532215
102427407609
1110362322a0
12578b25935
132c8b93983
14190555a9b
15e318bd3e
hex90af4cf9

2427407609 has 4 divisors (see below), whose sum is σ = 2648081040. Its totient is φ = 2206734180.

The previous prime is 2427407537. The next prime is 2427407621. The reversal of 2427407609 is 9067047242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2427407609 - 224 = 2410630393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2427407629) 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 3 ways as a sum of consecutive naturals, for example, 110336699 + ... + 110336720.

It is an arithmetic number, because the mean of its divisors is an integer number (662020260).

Almost surely, 22427407609 is an apocalyptic number.

It is an amenable number.

2427407609 is a deficient number, since it is larger than the sum of its proper divisors (220673431).

2427407609 is a wasteful number, since it uses less digits than its factorization.

2427407609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220673430.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2427407609 is about 49268.7285100803. The cubic root of 2427407609 is about 1343.9431652391.

The spelling of 2427407609 in words is "two billion, four hundred twenty-seven million, four hundred seven thousand, six hundred nine".

Divisors: 1 11 220673419 2427407609