Search a number
-
+
3020486899 = 7147878887
BaseRepresentation
bin1011010000001000…
…1111100011110011
321210111120122002011
42310002033203303
522141221040044
61215415303351
7134564500153
oct26402174363
97714518064
103020486899
11130aa93571
1270367ab57
13391a08471
1420921a763
1512a28e134
hexb408f8f3

3020486899 has 8 divisors (see below), whose sum is σ = 3064013568. Its totient is φ = 2976987720.

The previous prime is 3020486873. The next prime is 3020486927. The reversal of 3020486899 is 9986840203.

3020486899 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 a cyclic number.

It is not a de Polignac number, because 3020486899 - 211 = 3020484851 is a prime.

It is a super-2 number, since 2×30204868992 = 18246682214061272402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020486839) 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, 335434 + ... + 344320.

It is an arithmetic number, because the mean of its divisors is an integer number (383001696).

Almost surely, 23020486899 is an apocalyptic number.

3020486899 is a deficient number, since it is larger than the sum of its proper divisors (43526669).

3020486899 is an equidigital number, since it uses as much as digits as its factorization.

3020486899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13745.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 3020486899 is about 54958.9564948244. The cubic root of 3020486899 is about 1445.5251498966.

The spelling of 3020486899 in words is "three billion, twenty million, four hundred eighty-six thousand, eight hundred ninety-nine".

Divisors: 1 71 4787 8887 339877 630977 42542069 3020486899