Search a number
-
+
6894610103 = 42299162997
BaseRepresentation
bin1100110101111001…
…10110011010110111
3122210111102111000202
412122330312122313
5103110010010403
63100051231115
7332566135043
oct63274663267
918714374022
106894610103
112a18911687
121404ba849b
1385b526064
14495965023
152a544c688
hex19af366b7

6894610103 has 4 divisors (see below), whose sum is σ = 6894815400. Its totient is φ = 6894404808.

The previous prime is 6894610043. The next prime is 6894610139. The reversal of 6894610103 is 3010164986.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3010164986 = 21505082493.

It is a cyclic number.

It is not a de Polignac number, because 6894610103 - 26 = 6894610039 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 (6894610193) 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, 39200 + ... + 123797.

It is an arithmetic number, because the mean of its divisors is an integer number (1723703850).

Almost surely, 26894610103 is an apocalyptic number.

6894610103 is a deficient number, since it is larger than the sum of its proper divisors (205297).

6894610103 is a wasteful number, since it uses less digits than its factorization.

6894610103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205296.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 6894610103 is about 83033.7889235461. The cubic root of 6894610103 is about 1903.2824241990.

The spelling of 6894610103 in words is "six billion, eight hundred ninety-four million, six hundred ten thousand, one hundred three".

Divisors: 1 42299 162997 6894610103