Base | Representation |
---|---|
bin | 10111011100101110… |
… | …01110011011001111 |
3 | 1012111100102111000001 |
4 | 23232113032123033 |
5 | 201240241003044 |
6 | 5441105545131 |
7 | 623652511033 |
oct | 135627163317 |
9 | 35440374001 |
10 | 12589000399 |
11 | 5380187368 |
12 | 25340451a7 |
13 | 12581ab881 |
14 | 875d401c3 |
15 | 4da3192d4 |
hex | 2ee5ce6cf |
12589000399 has 8 divisors (see below), whose sum is σ = 12670119792. Its totient is φ = 12508083840.
The previous prime is 12589000387. The next prime is 12589000423. The reversal of 12589000399 is 99300098521.
12589000399 = T91610 + T91611 + T91612.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12589000399 - 25 = 12589000367 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12589004399) 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, 74817 + ... + 175429.
It is an arithmetic number, because the mean of its divisors is an integer number (1583764974).
Almost surely, 212589000399 is an apocalyptic number.
12589000399 is the 91612-nd centered triangular number.
12589000399 is a deficient number, since it is larger than the sum of its proper divisors (81119393).
12589000399 is a wasteful number, since it uses less digits than its factorization.
12589000399 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101417.
The product of its (nonzero) digits is 174960, while the sum is 46.
The spelling of 12589000399 in words is "twelve billion, five hundred eighty-nine million, three hundred ninety-nine", and thus it is an aban number.
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