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68317296 = 2431423277
BaseRepresentation
bin1000001001001…
…11000001110000
311202112212201020
410010213001300
5114442123141
610440135440
71456454535
oct404470160
9152485636
1068317296
1135621883
121aa67580
13111cc948
149104d8c
155ee7266
hex4127070

68317296 has 20 divisors (see below), whose sum is σ = 176486472. Its totient is φ = 22772416.

The previous prime is 68317289. The next prime is 68317303. The reversal of 68317296 is 69271386.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68317289) and next prime (68317303).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711591 + ... + 711686.

Almost surely, 268317296 is an apocalyptic number.

It is an amenable number.

68317296 is an abundant number, since it is smaller than the sum of its proper divisors (108169176).

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

68317296 is a wasteful number, since it uses less digits than its factorization.

68317296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423288 (or 1423282 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 68317296 is about 8265.4277566258. The cubic root of 68317296 is about 408.7993747461.

The spelling of 68317296 in words is "sixty-eight million, three hundred seventeen thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 1423277 2846554 4269831 5693108 8539662 11386216 17079324 22772432 34158648 68317296