Base | Representation |
---|---|
bin | 101010110100101101… |
… | …0010011011001000100 |
3 | 22210101001021002120202 |
4 | 1111221122103121010 |
5 | 3001314440103233 |
6 | 110125214150032 |
7 | 6433632016244 |
oct | 1255132233104 |
9 | 283331232522 |
10 | 91962816068 |
11 | 36001680932 |
12 | 159a61b2318 |
13 | 889767a7c6 |
14 | 4645877b24 |
15 | 25d3846be8 |
hex | 1569693644 |
91962816068 has 12 divisors (see below), whose sum is σ = 161058448320. Its totient is φ = 45946116552.
The previous prime is 91962816007. The next prime is 91962816073. The reversal of 91962816068 is 86061826919.
It is a happy number.
It is a super-3 number, since 3×919628160683 (a number of 34 digits) contains 333 as substring.
It is an unprimeable number.
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, 8817008 + ... + 8827431.
It is an arithmetic number, because the mean of its divisors is an integer number (13421537360).
Almost surely, 291962816068 is an apocalyptic number.
It is an amenable number.
91962816068 is a deficient number, since it is larger than the sum of its proper divisors (69095632252).
91962816068 is a wasteful number, since it uses less digits than its factorization.
91962816068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17645746 (or 17645744 counting only the distinct ones).
The product of its (nonzero) digits is 2239488, while the sum is 56.
The spelling of 91962816068 in words is "ninety-one billion, nine hundred sixty-two million, eight hundred sixteen thousand, sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •