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2865062013 = 31186820061
BaseRepresentation
bin1010101011000101…
…0110000001111101
321101200010020012220
42222301112001331
521331423441023
61152144115553
7130666424322
oct25261260175
97350106186
102865062013
111240286550
1267b605bb9
1336875a288
141d271cb49
1511b7dc3e3
hexaac5607d

2865062013 has 8 divisors (see below), whose sum is σ = 4167362976. Its totient is φ = 1736401200.

The previous prime is 2865061987. The next prime is 2865062017. The reversal of 2865062013 is 3102605682.

2865062013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2865062013 - 25 = 2865061981 is a prime.

It is a super-2 number, since 2×28650620132 = 16417160676671224338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 86820061 = 2865062013 / (2 + 8 + 6 + 5 + 0 + 6 + 2 + 0 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2865062017) 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, 43409998 + ... + 43410063.

It is an arithmetic number, because the mean of its divisors is an integer number (520920372).

Almost surely, 22865062013 is an apocalyptic number.

It is an amenable number.

2865062013 is a deficient number, since it is larger than the sum of its proper divisors (1302300963).

2865062013 is a wasteful number, since it uses less digits than its factorization.

2865062013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86820075.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 2865062013 is about 53526.2740436881. The cubic root of 2865062013 is about 1420.2932035227.

Adding to 2865062013 its reverse (3102605682), we get a palindrome (5967667695).

The spelling of 2865062013 in words is "two billion, eight hundred sixty-five million, sixty-two thousand, thirteen".

Divisors: 1 3 11 33 86820061 260460183 955020671 2865062013