Search a number
-
+
7968318606 = 2321583279649
BaseRepresentation
bin1110110101111001…
…01110010010001110
3202120022210112012100
413122330232102032
5112304342143411
63354404415530
7401314406403
oct73274562216
922508715170
107968318606
1134199a9786
1216646a75a6
1399cacca31
145583bc2aa
1531983d456
hex1daf2e48e

7968318606 has 24 divisors (see below), whose sum is σ = 17275658400. Its totient is φ = 2654418816.

The previous prime is 7968318583. The next prime is 7968318613. The reversal of 7968318606 is 6068138697.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111331 + ... + 168318.

It is an arithmetic number, because the mean of its divisors is an integer number (719819100).

Almost surely, 27968318606 is an apocalyptic number.

7968318606 is an abundant number, since it is smaller than the sum of its proper divisors (9307339794).

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

7968318606 is a wasteful number, since it uses less digits than its factorization.

7968318606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281240 (or 281237 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 7968318606 is about 89265.4390343766. The cubic root of 7968318606 is about 1997.3563910388.

It can be divided in two parts, 79683 and 18606, that added together give a palindrome (98289).

The spelling of 7968318606 in words is "seven billion, nine hundred sixty-eight million, three hundred eighteen thousand, six hundred six".

Divisors: 1 2 3 6 9 18 1583 3166 4749 9498 14247 28494 279649 559298 838947 1677894 2516841 5033682 442684367 885368734 1328053101 2656106202 3984159303 7968318606