Base | Representation |
---|---|
bin | 101111111011001… |
… | …1110111100110100 |
3 | 11011001221212021110 |
4 | 1133312132330310 |
5 | 11243134234233 |
6 | 423323315020 |
7 | 54564530604 |
oct | 13766367464 |
9 | 4131855243 |
10 | 1608118068 |
11 | 7558169a7 |
12 | 38a67ba70 |
13 | 1c8218b6b |
14 | 113808c04 |
15 | 962a4663 |
hex | 5fd9ef34 |
1608118068 has 24 divisors (see below), whose sum is σ = 3765542368. Its totient is φ = 534144096.
The previous prime is 1608118037. The next prime is 1608118073. The reversal of 1608118068 is 8608118061.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233371 + ... + 240162.
Almost surely, 21608118068 is an apocalyptic number.
It is an amenable number.
1608118068 is an abundant number, since it is smaller than the sum of its proper divisors (2157424300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1608118068 is a wasteful number, since it uses less digits than its factorization.
1608118068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 473823 (or 473821 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 39.
The square root of 1608118068 is about 40101.3474586578. The cubic root of 1608118068 is about 1171.5818737387.
The spelling of 1608118068 in words is "one billion, six hundred eight million, one hundred eighteen thousand, sixty-eight".
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