Base | Representation |
---|---|
bin | 11101111100101… |
… | …000100011011001 |
3 | 1022000102021220000 |
4 | 131330220203121 |
5 | 2012110342014 |
6 | 121504523213 |
7 | 15310422120 |
oct | 3574504331 |
9 | 1260367800 |
10 | 502434009 |
11 | 23867a120 |
12 | 120320509 |
13 | 80127c3c |
14 | 4aa2aab7 |
15 | 2e199509 |
hex | 1df288d9 |
502434009 has 40 divisors (see below), whose sum is σ = 935761728. Its totient is φ = 261001440.
The previous prime is 502434007. The next prime is 502434013. The reversal of 502434009 is 900434205.
It is not a de Polignac number, because 502434009 - 21 = 502434007 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (502434001) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 34042 + ... + 46515.
Almost surely, 2502434009 is an apocalyptic number.
It is an amenable number.
502434009 is a deficient number, since it is larger than the sum of its proper divisors (433327719).
502434009 is a wasteful number, since it uses less digits than its factorization.
502434009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80587 (or 80578 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 502434009 is about 22415.0397947450. The cubic root of 502434009 is about 794.9863579005.
It can be divided in two parts, 50243400 and 9, that added together give a cube (50243409 = 3693).
The spelling of 502434009 in words is "five hundred two million, four hundred thirty-four thousand, nine".
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