Base | Representation |
---|---|
bin | 110011110001111… |
… | …010101001110101 |
3 | 2020112122201100200 |
4 | 303301322221311 |
5 | 3234343121232 |
6 | 222111431113 |
7 | 30346012020 |
oct | 6361725165 |
9 | 2215581320 |
10 | 868723317 |
11 | 40640a760 |
12 | 202b25499 |
13 | 10ac95587 |
14 | 835381b7 |
15 | 513ee77c |
hex | 33c7aa75 |
868723317 has 48 divisors (see below), whose sum is σ = 1632503808. Its totient is φ = 431655840.
The previous prime is 868723283. The next prime is 868723319. The reversal of 868723317 is 713327868.
It is not a de Polignac number, because 868723317 - 27 = 868723189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (868723319) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11313 + ... + 43190.
It is an arithmetic number, because the mean of its divisors is an integer number (34010496).
Almost surely, 2868723317 is an apocalyptic number.
It is an amenable number.
868723317 is a deficient number, since it is larger than the sum of its proper divisors (763780491).
868723317 is a wasteful number, since it uses less digits than its factorization.
868723317 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54550 (or 54547 counting only the distinct ones).
The product of its digits is 338688, while the sum is 45.
The square root of 868723317 is about 29474.1126583991. The cubic root of 868723317 is about 954.1730794973.
The spelling of 868723317 in words is "eight hundred sixty-eight million, seven hundred twenty-three thousand, three hundred seventeen".
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