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6768230468 = 221799532801
BaseRepresentation
bin1100100110110101…
…10000000001000100
3122110200121201202112
412103122300001010
5102330131333333
63035334400152
7326503003226
oct62332600104
918420551675
106768230468
1129635427aa
12138a800058
1383b2a73cc
14482c68416
152992d6948
hex1936b0044

6768230468 has 12 divisors (see below), whose sum is σ = 12541133052. Its totient is φ = 3185049600.

The previous prime is 6768230461. The next prime is 6768230477. The reversal of 6768230468 is 8640328676.

It can be written as a sum of positive squares in 2 ways, for example, as 3215116804 + 3553113664 = 56702^2 + 59608^2 .

It is not an unprimeable number, because it can be changed into a prime (6768230461) 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, 49766333 + ... + 49766468.

It is an arithmetic number, because the mean of its divisors is an integer number (1045094421).

Almost surely, 26768230468 is an apocalyptic number.

6768230468 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

6768230468 is a deficient number, since it is larger than the sum of its proper divisors (5772902584).

6768230468 is a wasteful number, since it uses less digits than its factorization.

6768230468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99532822 (or 99532820 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The square root of 6768230468 is about 82269.2559100907. The cubic root of 6768230468 is about 1891.5814491457.

The spelling of 6768230468 in words is "six billion, seven hundred sixty-eight million, two hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 99532801 199065602 398131204 1692057617 3384115234 6768230468