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6768027288 = 23321123715233
BaseRepresentation
bin1100100110110011…
…11110011010011000
3122110200020102001100
412103121332122120
5102330103333123
63035330151400
7326501165661
oct62331763230
918420212040
106768027288
112963414090
12138a722560
1383b235a99
14482c14368
15299296643
hex19367e698

6768027288 has 192 divisors, whose sum is σ = 21163783680. Its totient is φ = 1933747200.

The previous prime is 6768027281. The next prime is 6768027347. The reversal of 6768027288 is 8827208676.

It is a super-2 number, since 2×67680272882 = 91612386742225269888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6768027281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1290720 + ... + 1295952.

It is an arithmetic number, because the mean of its divisors is an integer number (110228040).

Almost surely, 26768027288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6768027288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10581891840).

6768027288 is an abundant number, since it is smaller than the sum of its proper divisors (14395756392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6768027288 is a wasteful number, since it uses less digits than its factorization.

6768027288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350 (or 5343 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The square root of 6768027288 is about 82268.0210531407. The cubic root of 6768027288 is about 1891.5625207436.

The spelling of 6768027288 in words is "six billion, seven hundred sixty-eight million, twenty-seven thousand, two hundred eighty-eight".