Base | Representation |
---|---|
bin | 1000000111100… |
… | …01001101011000 |
3 | 11202010200022210 |
4 | 10003301031120 |
5 | 114413044411 |
6 | 10431315120 |
7 | 1454546052 |
oct | 403611530 |
9 | 152120283 |
10 | 68096856 |
11 | 354911a3 |
12 | 1a97baa0 |
13 | 111534c9 |
14 | 90888d2 |
15 | 5ea1ca6 |
hex | 40f1358 |
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".
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