Base | Representation |
---|---|
bin | 110011101111001… |
… | …101001011100100 |
3 | 2020111022121200012 |
4 | 303233031023210 |
5 | 3234202402042 |
6 | 222044305352 |
7 | 30336662324 |
oct | 6357151344 |
9 | 2214277605 |
10 | 868012772 |
11 | 405a74930 |
12 | 202842258 |
13 | 10aaa7033 |
14 | 833d1284 |
15 | 5130de82 |
hex | 33bcd2e4 |
868012772 has 48 divisors (see below), whose sum is σ = 1734856704. Its totient is φ = 376404000.
The previous prime is 868012771. The next prime is 868012781. The reversal of 868012772 is 277210868.
It is not an unprimeable number, because it can be changed into a prime (868012771) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 92363 + ... + 101325.
It is an arithmetic number, because the mean of its divisors is an integer number (36142848).
Almost surely, 2868012772 is an apocalyptic number.
It is an amenable number.
868012772 is a deficient number, since it is larger than the sum of its proper divisors (866843932).
868012772 is a wasteful number, since it uses less digits than its factorization.
868012772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9080 (or 9078 counting only the distinct ones).
The product of its (nonzero) digits is 75264, while the sum is 41.
The square root of 868012772 is about 29462.0564794788. The cubic root of 868012772 is about 953.9128632211.
The spelling of 868012772 in words is "eight hundred sixty-eight million, twelve thousand, seven hundred seventy-two".
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