Base | Representation |
---|---|
bin | 11011111101001… |
… | …111010111001011 |
3 | 1012200120121220202 |
4 | 123331033113023 |
5 | 1430033213124 |
6 | 114313042415 |
7 | 14423522204 |
oct | 3375172713 |
9 | 1180517822 |
10 | 469038539 |
11 | 22083a662 |
12 | 1110b640b |
13 | 762345c8 |
14 | 464165ab |
15 | 2b29e5ae |
hex | 1bf4f5cb |
469038539 has 8 divisors (see below), whose sum is σ = 480237120. Its totient is φ = 457853256.
The previous prime is 469038511. The next prime is 469038569. The reversal of 469038539 is 935830964.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-469038539 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 469038493 and 469038502.
It is not an unprimeable number, because it can be changed into a prime (469038569) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138464 + ... + 141810.
It is an arithmetic number, because the mean of its divisors is an integer number (60029640).
Almost surely, 2469038539 is an apocalyptic number.
469038539 is a deficient number, since it is larger than the sum of its proper divisors (11198581).
469038539 is a wasteful number, since it uses less digits than its factorization.
469038539 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6649.
The product of its (nonzero) digits is 699840, while the sum is 47.
The square root of 469038539 is about 21657.2975922667. The cubic root of 469038539 is about 776.9674818421.
The spelling of 469038539 in words is "four hundred sixty-nine million, thirty-eight thousand, five hundred thirty-nine".
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