Base | Representation |
---|---|
bin | 110011110010011… |
… | …001101111111101 |
3 | 2020112220012002000 |
4 | 303302121233331 |
5 | 3234411210220 |
6 | 222114252513 |
7 | 30350052243 |
oct | 6362315775 |
9 | 2215805060 |
10 | 868850685 |
11 | 40649741a |
12 | 202b87139 |
13 | 10b00b541 |
14 | 8356c793 |
15 | 51427390 |
hex | 33c99bfd |
868850685 has 32 divisors (see below), whose sum is σ = 1548113280. Its totient is φ = 462340224.
The previous prime is 868850659. The next prime is 868850693. The reversal of 868850685 is 586058868.
It is not a de Polignac number, because 868850685 - 26 = 868850621 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54654 + ... + 68736.
It is an arithmetic number, because the mean of its divisors is an integer number (48378540).
Almost surely, 2868850685 is an apocalyptic number.
It is an amenable number.
868850685 is a deficient number, since it is larger than the sum of its proper divisors (679262595).
868850685 is a wasteful number, since it uses less digits than its factorization.
868850685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14554 (or 14548 counting only the distinct ones).
The product of its (nonzero) digits is 3686400, while the sum is 54.
The square root of 868850685 is about 29476.2732549418. The cubic root of 868850685 is about 954.2197092951.
The spelling of 868850685 in words is "eight hundred sixty-eight million, eight hundred fifty thousand, six hundred eighty-five".
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