Base | Representation |
---|---|
bin | 11011111101010… |
… | …111101111100001 |
3 | 1012200122101000002 |
4 | 123331113233201 |
5 | 1430040312430 |
6 | 114313505345 |
7 | 14424024242 |
oct | 3375275741 |
9 | 1180571002 |
10 | 469072865 |
11 | 220863428 |
12 | 111112255 |
13 | 76247111 |
14 | 46424cc9 |
15 | 2b2a9845 |
hex | 1bf57be1 |
469072865 has 16 divisors (see below), whose sum is σ = 579845952. Its totient is φ = 364014144.
The previous prime is 469072847. The next prime is 469072867. The reversal of 469072865 is 568270964.
It is a cyclic number.
It is not a de Polignac number, because 469072865 - 26 = 469072801 is a prime.
It is a Duffinian number.
It is a plaindrome in base 12.
It is a zygodrome in base 12.
It is not an unprimeable number, because it can be changed into a prime (469072867) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60542 + ... + 67848.
It is an arithmetic number, because the mean of its divisors is an integer number (36240372).
Almost surely, 2469072865 is an apocalyptic number.
It is an amenable number.
469072865 is a deficient number, since it is larger than the sum of its proper divisors (110773087).
469072865 is a wasteful number, since it uses less digits than its factorization.
469072865 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7696.
The product of its (nonzero) digits is 725760, while the sum is 47.
The square root of 469072865 is about 21658.0900589133. The cubic root of 469072865 is about 776.9864351782.
The spelling of 469072865 in words is "four hundred sixty-nine million, seventy-two thousand, eight hundred sixty-five".
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