Search a number
-
+
6842925071 = 8101384467
BaseRepresentation
bin1100101111101111…
…01100000000001111
3122122220011121111022
412113313230000033
5103003242100241
63051003344355
7331400621603
oct62767540017
918586147438
106842925071
1129a171a984
1213ab8220bb
138508ca9b8
1448cb4d503
152a0b3d54b
hex197dec00f

6842925071 has 4 divisors (see below), whose sum is σ = 6843090552. Its totient is φ = 6842759592.

The previous prime is 6842925053. The next prime is 6842925073. The reversal of 6842925071 is 1705292486.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6842925071 - 218 = 6842662927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6842925073) 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, 38780 + ... + 123246.

It is an arithmetic number, because the mean of its divisors is an integer number (1710772638).

Almost surely, 26842925071 is an apocalyptic number.

6842925071 is a deficient number, since it is larger than the sum of its proper divisors (165481).

6842925071 is an equidigital number, since it uses as much as digits as its factorization.

6842925071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165480.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 6842925071 is about 82721.9745351862. The cubic root of 6842925071 is about 1898.5145426363.

The spelling of 6842925071 in words is "six billion, eight hundred forty-two million, nine hundred twenty-five thousand, seventy-one".

Divisors: 1 81013 84467 6842925071