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6868410 = 235283809
BaseRepresentation
bin11010001100110110111010
3110220221200120
4122030312322
53224242120
6403114110
7112244343
oct32146672
913827616
106868410
11397137a
122372936
131566363
14cab0ca
1590a140
hex68cdba

6868410 has 32 divisors (see below), whose sum is σ = 16562880. Its totient is φ = 1822848.

The previous prime is 6868403. The next prime is 6868423. The reversal of 6868410 is 148686.

It is an unprimeable number.

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, 8086 + ... + 8894.

It is an arithmetic number, because the mean of its divisors is an integer number (517590).

Almost surely, 26868410 is an apocalyptic number.

6868410 is an abundant number, since it is smaller than the sum of its proper divisors (9694470).

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

6868410 is a wasteful number, since it uses less digits than its factorization.

6868410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6868410 is about 2620.7651554460. The cubic root of 6868410 is about 190.0868485690.

The spelling of 6868410 in words is "six million, eight hundred sixty-eight thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 283 566 809 849 1415 1618 1698 2427 2830 4045 4245 4854 8090 8490 12135 24270 228947 457894 686841 1144735 1373682 2289470 3434205 6868410