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6788080 = 2451361107
BaseRepresentation
bin11001111001001111110000
3110202212111101
4121321033300
53214204310
6401254144
7111461215
oct31711760
913685441
106788080
113916a92
122334354
131538920
14c89b0c
158e143a
hex6793f0

6788080 has 80 divisors (see below), whose sum is σ = 17436384. Its totient is φ = 2442240.

The previous prime is 6788063. The next prime is 6788087. The reversal of 6788080 is 808876.

6788080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6788087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63387 + ... + 63493.

Almost surely, 26788080 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 6788080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8718192).

6788080 is an abundant number, since it is smaller than the sum of its proper divisors (10648304).

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

6788080 is a wasteful number, since it uses less digits than its factorization.

6788080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 6788080 is about 2605.3944039243. The cubic root of 6788080 is about 189.3428823238.

The spelling of 6788080 in words is "six million, seven hundred eighty-eight thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 40 52 61 65 80 104 107 122 130 208 214 244 260 305 428 488 520 535 610 793 856 976 1040 1070 1220 1391 1586 1712 2140 2440 2782 3172 3965 4280 4880 5564 6344 6527 6955 7930 8560 11128 12688 13054 13910 15860 22256 26108 27820 31720 32635 52216 55640 63440 65270 84851 104432 111280 130540 169702 261080 339404 424255 522160 678808 848510 1357616 1697020 3394040 6788080