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6968680 = 235832099
BaseRepresentation
bin11010100101010101101000
3111010001020021
4122211111220
53240444210
6405210224
7113142565
oct32452550
914101207
106968680
113a2a744
122400974
13159cba4
14cd586c
15929bda
hex6a5568

6968680 has 32 divisors (see below), whose sum is σ = 15876000. Its totient is φ = 2752576.

The previous prime is 6968677. The next prime is 6968683. The reversal of 6968680 is 868696.

It is an interprime number because it is at equal distance from previous prime (6968677) and next prime (6968683).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6968683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2271 + ... + 4369.

It is an arithmetic number, because the mean of its divisors is an integer number (496125).

Almost surely, 26968680 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 6968680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938000).

6968680 is an abundant number, since it is smaller than the sum of its proper divisors (8907320).

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

6968680 is a wasteful number, since it uses less digits than its factorization.

6968680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 6968680 is about 2639.8257518253. The cubic root of 6968680 is about 191.0073916897.

The spelling of 6968680 in words is "six million, nine hundred sixty-eight thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 2099 3320 4198 8396 10495 16792 20990 41980 83960 174217 348434 696868 871085 1393736 1742170 3484340 6968680