Base | Representation |
---|---|
bin | 111111101101011… |
… | …101001111110101 |
3 | 2202111021202220221 |
4 | 333231131033311 |
5 | 4142113142020 |
6 | 254021454341 |
7 | 35326223542 |
oct | 7755351765 |
9 | 2674252827 |
10 | 1068880885 |
11 | 4a93a0036 |
12 | 259b713b1 |
13 | 1405a64c7 |
14 | a1d5bbc9 |
15 | 63c8a6aa |
hex | 3fb5d3f5 |
1068880885 has 16 divisors (see below), whose sum is σ = 1319408640. Its totient is φ = 830813760.
The previous prime is 1068880877. The next prime is 1068880903. The reversal of 1068880885 is 5880888601.
It is not a de Polignac number, because 1068880885 - 23 = 1068880877 is a prime.
It is a super-2 number, since 2×10688808852 = 2285012692636766450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28051 + ... + 54079.
It is an arithmetic number, because the mean of its divisors is an integer number (82463040).
Almost surely, 21068880885 is an apocalyptic number.
It is an amenable number.
1068880885 is a deficient number, since it is larger than the sum of its proper divisors (250527755).
1068880885 is a wasteful number, since it uses less digits than its factorization.
1068880885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26268.
The product of its (nonzero) digits is 983040, while the sum is 52.
The square root of 1068880885 is about 32693.7438204926. The cubic root of 1068880885 is about 1022.4524113887.
The spelling of 1068880885 in words is "one billion, sixty-eight million, eight hundred eighty thousand, eight hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •