Search a number
-
+
6768364373 = 61893312421
BaseRepresentation
bin1100100110110110…
…10000101101010101
3122110200212112102222
412103123100231111
5102330200124443
63035341312125
7326504101511
oct62333205525
918420775388
106768364373
112963624371
12138a865645
1383b323344
14482ca1141
15299311468
hex1936d0b55

6768364373 has 8 divisors (see below), whose sum is σ = 6880645176. Its totient is φ = 6656126400.

The previous prime is 6768364367. The next prime is 6768364387. The reversal of 6768364373 is 3734638676.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 466862449 + 6301501924 = 21607^2 + 79382^2 .

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 6768364373 - 216 = 6768298837 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 (6768364313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538703 + ... + 551123.

It is an arithmetic number, because the mean of its divisors is an integer number (860080647).

Almost surely, 26768364373 is an apocalyptic number.

It is an amenable number.

6768364373 is a deficient number, since it is larger than the sum of its proper divisors (112280803).

6768364373 is a wasteful number, since it uses less digits than its factorization.

6768364373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415.

The product of its digits is 9144576, while the sum is 53.

The square root of 6768364373 is about 82270.0697276962. The cubic root of 6768364373 is about 1891.5939236295.

The spelling of 6768364373 in words is "six billion, seven hundred sixty-eight million, three hundred sixty-four thousand, three hundred seventy-three".

Divisors: 1 61 8933 12421 544913 757681 110956793 6768364373