Search a number
-
+
6708680 = 2351179193
BaseRepresentation
bin11001100101110111001000
3110121211120122
4121211313020
53204134210
6355442412
7111010556
oct31456710
913554518
106708680
113872370
1222b6408
13150b744
14c68bd6
158c7b55
hex665dc8

6708680 has 64 divisors (see below), whose sum is σ = 16761600. Its totient is φ = 2396160.

The previous prime is 6708677. The next prime is 6708701. The reversal of 6708680 is 868076.

6708680 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 6708680.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34664 + ... + 34856.

It is an arithmetic number, because the mean of its divisors is an integer number (261900).

Almost surely, 26708680 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 6708680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8380800).

6708680 is an abundant number, since it is smaller than the sum of its proper divisors (10052920).

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

6708680 is a wasteful number, since it uses less digits than its factorization.

6708680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 6708680 is about 2590.1119666918. Note that the first 3 decimals coincide. The cubic root of 6708680 is about 188.6017387546.

The spelling of 6708680 in words is "six million, seven hundred eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 79 88 110 158 193 220 316 386 395 440 632 772 790 869 965 1544 1580 1738 1930 2123 3160 3476 3860 4246 4345 6952 7720 8492 8690 10615 15247 16984 17380 21230 30494 34760 42460 60988 76235 84920 121976 152470 167717 304940 335434 609880 670868 838585 1341736 1677170 3354340 6708680