Search a number
-
+
6748255488 = 283134773197
BaseRepresentation
bin1100100100011101…
…00011010100000000
3122102022000220020110
412102032203110000
5102310023133423
63033342311320
7326141140152
oct62216432400
918368026213
106748255488
11295323a257
121383b88540
138371024b0
14480348ad2
1529768d193
hex1923a3500

6748255488 has 288 divisors, whose sum is σ = 20125518336. Its totient is φ = 1994194944.

The previous prime is 6748255487. The next prime is 6748255513. The reversal of 6748255488 is 8845528476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748255487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34255006 + ... + 34255202.

It is an arithmetic number, because the mean of its divisors is an integer number (69880272).

Almost surely, 26748255488 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 6748255488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10062759168).

6748255488 is an abundant number, since it is smaller than the sum of its proper divisors (13377262848).

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

6748255488 is a wasteful number, since it uses less digits than its factorization.

6748255488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 335 counting only the distinct ones).

The product of its digits is 17203200, while the sum is 57.

The square root of 6748255488 is about 82147.7661777848. The cubic root of 6748255488 is about 1889.7187498965.

The spelling of 6748255488 in words is "six billion, seven hundred forty-eight million, two hundred fifty-five thousand, four hundred eighty-eight".