Base | Representation |
---|---|
bin | 111111010101110010… |
… | …011101010010101000 |
3 | 20111112211020011212112 |
4 | 333111302131102220 |
5 | 2103241342033444 |
6 | 51124405501452 |
7 | 4625245241504 |
oct | 772562352250 |
9 | 214484204775 |
10 | 68011283624 |
11 | 26930662019 |
12 | 11220a11888 |
13 | 654b4211bb |
14 | 3412857304 |
15 | 1b80c2b69e |
hex | fd5c9d4a8 |
68011283624 has 16 divisors (see below), whose sum is σ = 128494602720. Its totient is φ = 33746056240.
The previous prime is 68011283623. The next prime is 68011283647. The reversal of 68011283624 is 42638211086.
It is not an unprimeable number, because it can be changed into a prime (68011283621) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32447084 + ... + 32449179.
It is an arithmetic number, because the mean of its divisors is an integer number (8030912670).
Almost surely, 268011283624 is an apocalyptic number.
It is an amenable number.
68011283624 is a deficient number, since it is larger than the sum of its proper divisors (60483319096).
68011283624 is a wasteful number, since it uses less digits than its factorization.
68011283624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64896400 (or 64896396 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 41.
The spelling of 68011283624 in words is "sixty-eight billion, eleven million, two hundred eighty-three thousand, six hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •