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68096856 = 2335948091
BaseRepresentation
bin1000000111100…
…01001101011000
311202010200022210
410003301031120
5114413044411
610431315120
71454546052
oct403611530
9152120283
1068096856
11354911a3
121a97baa0
13111534c9
1490888d2
155ea1ca6
hex40f1358

68096856 has 32 divisors (see below), whose sum is σ = 173131200. Its totient is φ = 22313760.

The previous prime is 68096803. The next prime is 68096887. The reversal of 68096856 is 65869086.

It is a congruent number.

It is an unprimeable number.

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, 22630 + ... + 25461.

It is an arithmetic number, because the mean of its divisors is an integer number (5410350).

Almost surely, 268096856 is an apocalyptic number.

It is an amenable number.

68096856 is an abundant number, since it is smaller than the sum of its proper divisors (105034344).

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

68096856 is a wasteful number, since it uses less digits than its factorization.

68096856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48159 (or 48155 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 68096856 is about 8252.0819191280. The cubic root of 68096856 is about 408.3592088374.

The spelling of 68096856 in words is "sixty-eight million, ninety-six thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 48091 96182 144273 192364 288546 384728 577092 1154184 2837369 5674738 8512107 11349476 17024214 22698952 34048428 68096856