Search a number
-
+
6892113231 = 332328339217
BaseRepresentation
bin1100110101100110…
…10100110101001111
3122210022201121222000
412122303110311033
5103103340110411
63055521523343
7332535665403
oct63263246517
918708647860
106892113231
112a17466753
1214041a3553
1385ab60713
144954b5103
152a5107956
hex19acd4d4f

6892113231 has 32 divisors (see below), whose sum is σ = 10692395520. Its totient is φ = 4379329152.

The previous prime is 6892113227. The next prime is 6892113251. The reversal of 6892113231 is 1323112986.

It is not a de Polignac number, because 6892113231 - 22 = 6892113227 is a prime.

It is a super-2 number, since 2×68921132312 = 95002449577850518722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6892113251) 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 31 ways as a sum of consecutive naturals, for example, 156135 + ... + 195351.

It is an arithmetic number, because the mean of its divisors is an integer number (334137360).

Almost surely, 26892113231 is an apocalyptic number.

6892113231 is a deficient number, since it is larger than the sum of its proper divisors (3800282289).

6892113231 is a wasteful number, since it uses less digits than its factorization.

6892113231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39532 (or 39526 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 6892113231 is about 83018.7522852518. The cubic root of 6892113231 is about 1903.0526395648.

The spelling of 6892113231 in words is "six billion, eight hundred ninety-two million, one hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 3 9 23 27 69 207 283 621 849 2547 6509 7641 19527 39217 58581 117651 175743 352953 901991 1058859 2705973 8117919 11098411 24353757 33295233 99885699 255263453 299657097 765790359 2297371077 6892113231