Search a number
-
+
2868315011 = 10663268997
BaseRepresentation
bin1010101011110111…
…0000001110000011
321101220020111111022
42222331300032003
521333242040021
61152341540055
7131036163302
oct25275601603
97356214438
102868315011
1112420a8581
1268071462b
13369328b23
141d2d28439
1511bc311ab
hexaaf70383

2868315011 has 4 divisors (see below), whose sum is σ = 2868594672. Its totient is φ = 2868035352.

The previous prime is 2868315001. The next prime is 2868315017. The reversal of 2868315011 is 1105138682.

2868315011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2868315011 - 26 = 2868314947 is a prime.

It is a super-3 number, since 3×28683150113 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2868315017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123836 + ... + 145161.

It is an arithmetic number, because the mean of its divisors is an integer number (717148668).

Almost surely, 22868315011 is an apocalyptic number.

2868315011 is a deficient number, since it is larger than the sum of its proper divisors (279661).

2868315011 is a wasteful number, since it uses less digits than its factorization.

2868315011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279660.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2868315011 is about 53556.6523505717. The cubic root of 2868315011 is about 1420.8305349350.

The spelling of 2868315011 in words is "two billion, eight hundred sixty-eight million, three hundred fifteen thousand, eleven".

Divisors: 1 10663 268997 2868315011