Base | Representation |
---|---|
bin | 111111101011000… |
… | …000111110110000 |
3 | 2202110002020220200 |
4 | 333223000332300 |
5 | 4141432201231 |
6 | 254000035200 |
7 | 35320616466 |
oct | 7753007660 |
9 | 2673066820 |
10 | 1068240816 |
11 | 4a8aa3155 |
12 | 259902b00 |
13 | 140411076 |
14 | a1c32836 |
15 | 63bb0be6 |
hex | 3fac0fb0 |
1068240816 has 60 divisors (see below), whose sum is σ = 3053218272. Its totient is φ = 348501888.
The previous prime is 1068240757. The next prime is 1068240821. The reversal of 1068240816 is 6180428601.
It is a super-2 number, since 2×10682408162 = 2282276881936691712, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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 11 ways as a sum of consecutive naturals, for example, 72151 + ... + 85686.
Almost surely, 21068240816 is an apocalyptic number.
1068240816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1068240816 is an abundant number, since it is smaller than the sum of its proper divisors (1984977456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1068240816 is a wasteful number, since it uses less digits than its factorization.
1068240816 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157898 (or 157889 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 36.
The square root of 1068240816 is about 32683.9534940313. The cubic root of 1068240816 is about 1022.2482817623.
The spelling of 1068240816 in words is "one billion, sixty-eight million, two hundred forty thousand, eight hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.220 sec. • engine limits •