Search a number
-
+
6808039246293 = 380921169132511
BaseRepresentation
bin110001100010001111011…
…0000101100100111010101
3220002211201221221022120120
41203010132300230213111
51343020331021340133
622251323044222153
71301602362532065
oct143043660544725
926084657838516
106808039246293
11219530073a94a
1291b53a69a959
133a4cc2a1102c
14197721b173a5
15bc15ce28ab3
hex6311ec2c9d5

6808039246293 has 16 divisors (see below), whose sum is σ = 9089104089600. Its totient is φ = 4532834234880.

The previous prime is 6808039246259. The next prime is 6808039246313. The reversal of 6808039246293 is 3926429308086.

It is a happy number.

It is not a de Polignac number, because 6808039246293 - 216 = 6808039180757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6808039246213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51310908 + ... + 51443418.

It is an arithmetic number, because the mean of its divisors is an integer number (568069005600).

Almost surely, 26808039246293 is an apocalyptic number.

It is an amenable number.

6808039246293 is a deficient number, since it is larger than the sum of its proper divisors (2281064843307).

6808039246293 is a wasteful number, since it uses less digits than its factorization.

6808039246293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154492.

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 6808039246293 in words is "six trillion, eight hundred eight billion, thirty-nine million, two hundred forty-six thousand, two hundred ninety-three".

Divisors: 1 3 809 2427 21169 63507 132511 397533 17125721 51377163 107201399 321604197 2805125359 8415376077 2269346415431 6808039246293