Search a number
-
+
2840707011 = 31103858479
BaseRepresentation
bin1010100101010001…
…1011111111000011
321022222021212102210
42221110123333003
521304210111021
61145514113203
7130252416432
oct25124337703
97288255383
102840707011
11122856124a
1267341b803
133636b082c
141cd3bd119
151195cae76
hexa951bfc3

2840707011 has 8 divisors (see below), whose sum is σ = 3791047680. Its totient is φ = 1892085512.

The previous prime is 2840707003. The next prime is 2840707013. The reversal of 2840707011 is 1107070482.

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 2840707011 - 23 = 2840707003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2840707011.

It is not an unprimeable number, because it can be changed into a prime (2840707013) 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, 425931 + ... + 432548.

It is an arithmetic number, because the mean of its divisors is an integer number (473880960).

Almost surely, 22840707011 is an apocalyptic number.

2840707011 is a deficient number, since it is larger than the sum of its proper divisors (950340669).

2840707011 is a wasteful number, since it uses less digits than its factorization.

2840707011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859585.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 2840707011 is about 53298.2833776098. The cubic root of 2840707011 is about 1416.2572553001.

Adding to 2840707011 its reverse (1107070482), we get a palindrome (3947777493).

The spelling of 2840707011 in words is "two billion, eight hundred forty million, seven hundred seven thousand, eleven".

Divisors: 1 3 1103 3309 858479 2575437 946902337 2840707011