Base | Representation |
---|---|
bin | 1001100111110… |
… | …11111011110000 |
3 | 12121220012002112 |
4 | 10303323323300 |
5 | 131131124241 |
6 | 12002104452 |
7 | 2000066024 |
oct | 463737360 |
9 | 177805075 |
10 | 80723696 |
11 | 416259a9 |
12 | 2304b128 |
13 | 13954901 |
14 | aa14384 |
15 | 71481eb |
hex | 4cfbef0 |
80723696 has 20 divisors (see below), whose sum is σ = 156620184. Its totient is φ = 40305600.
The previous prime is 80723693. The next prime is 80723707. The reversal of 80723696 is 69632708.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80723693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9866 + ... + 16086.
Almost surely, 280723696 is an apocalyptic number.
It is an amenable number.
80723696 is a deficient number, since it is larger than the sum of its proper divisors (75896488).
80723696 is a wasteful number, since it uses less digits than its factorization.
80723696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7040 (or 7034 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 80723696 is about 8984.6366648852. The cubic root of 80723696 is about 432.1823361527.
The spelling of 80723696 in words is "eighty million, seven hundred twenty-three thousand, six hundred ninety-six".
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