Search a number
-
+
6946891923 = 3481212
BaseRepresentation
bin1100111100001000…
…10010100010010011
3122221010210200012110
412132010102202103
5103211401020143
63105200000403
7334102415136
oct63604224223
918833720173
106946891923
112a453807a4
12141a600103
138692ccc4a
1449c89421d
152a9d28533
hex19e112893

6946891923 has 6 divisors (see below), whose sum is σ = 9262715052. Its totient is φ = 4631165040.

The previous prime is 6946891921. The next prime is 6946891927. The reversal of 6946891923 is 3291986496.

It is a happy number.

6946891923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6946891923 - 21 = 6946891921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6946891921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120303 + ... + 168423.

It is an arithmetic number, because the mean of its divisors is an integer number (1543785842).

Almost surely, 26946891923 is an apocalyptic number.

6946891923 is a deficient number, since it is larger than the sum of its proper divisors (2315823129).

6946891923 is an frugal number, since it uses more digits than its factorization.

6946891923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96245 (or 48124 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 57.

The square root of 6946891923 is about 83348.0169110219. The cubic root of 6946891923 is about 1908.0811776813.

The spelling of 6946891923 in words is "six billion, nine hundred forty-six million, eight hundred ninety-one thousand, nine hundred twenty-three".

Divisors: 1 3 48121 144363 2315630641 6946891923