Search a number
-
+
12803465677 = 263325714947
BaseRepresentation
bin10111110110010010…
…10110000111001101
31020001021222110001111
423323021112013031
5202210141400202
65514250412021
7632165443162
oct137311260715
936037873044
1012803465677
11548024a2a2
122593a31011
13129075bcc2
1489660a069
154ee07e6d7
hex2fb2561cd

12803465677 has 8 divisors (see below), whose sum is σ = 12856954176. Its totient is φ = 12750014112.

The previous prime is 12803465671. The next prime is 12803465711. The reversal of 12803465677 is 77656430821.

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 12803465677 - 223 = 12795077069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12803465677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803465671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 849118 + ... + 864064.

It is an arithmetic number, because the mean of its divisors is an integer number (1607119272).

Almost surely, 212803465677 is an apocalyptic number.

It is an amenable number.

12803465677 is a deficient number, since it is larger than the sum of its proper divisors (53488499).

12803465677 is a wasteful number, since it uses less digits than its factorization.

12803465677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18467.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 12803465677 in words is "twelve billion, eight hundred three million, four hundred sixty-five thousand, six hundred seventy-seven".

Divisors: 1 263 3257 14947 856591 3931061 48682379 12803465677