Base | Representation |
---|---|
bin | 100100110100001011… |
… | …001110010010100001 |
3 | 10210000220210021010202 |
4 | 210310023032102201 |
5 | 1121424144004014 |
6 | 30054310234545 |
7 | 2566406664053 |
oct | 446413162241 |
9 | 123026707122 |
10 | 39530063009 |
11 | 15845765468 |
12 | 77b2655a55 |
13 | 395c8c5038 |
14 | 1cadddd8d3 |
15 | 106560b3de |
hex | 9342ce4a1 |
39530063009 has 8 divisors (see below), whose sum is σ = 40895385960. Its totient is φ = 38164887936.
The previous prime is 39530062981. The next prime is 39530063033. The reversal of 39530063009 is 90036003593.
It can be written as a sum of positive squares in 4 ways, for example, as 16112494225 + 23417568784 = 126935^2 + 153028^2 .
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-39530063009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (39530063609) 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, 1005959 + ... + 1044515.
It is an arithmetic number, because the mean of its divisors is an integer number (5111923245).
Almost surely, 239530063009 is an apocalyptic number.
It is an amenable number.
39530063009 is a deficient number, since it is larger than the sum of its proper divisors (1365322951).
39530063009 is a wasteful number, since it uses less digits than its factorization.
39530063009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73939.
The product of its (nonzero) digits is 65610, while the sum is 38.
The spelling of 39530063009 in words is "thirty-nine billion, five hundred thirty million, sixty-three thousand, nine".
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