Base | Representation |
---|---|
bin | 10100001001100011010… |
… | …011001001011000010001 |
3 | 11220101000022122222002121 |
4 | 110021203103021120101 |
5 | 140141223212322344 |
6 | 2540033005014241 |
7 | 202015542662110 |
oct | 24114323113021 |
9 | 4811008588077 |
10 | 1384645432849 |
11 | 494252281778 |
12 | 1a442ab54381 |
13 | a0757795b93 |
14 | 4b035289c77 |
15 | 2604015d684 |
hex | 142634c9611 |
1384645432849 has 8 divisors (see below), whose sum is σ = 1582508445120. Its totient is φ = 1186796551056.
The previous prime is 1384645432801. The next prime is 1384645432867. The reversal of 1384645432849 is 9482345464831.
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 1384645432849 - 225 = 1384611878417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1384645432549) 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, 3321799 + ... + 3715324.
It is an arithmetic number, because the mean of its divisors is an integer number (197813555640).
Almost surely, 21384645432849 is an apocalyptic number.
It is an amenable number.
1384645432849 is a deficient number, since it is larger than the sum of its proper divisors (197863012271).
1384645432849 is an equidigital number, since it uses as much as digits as its factorization.
1384645432849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7065239.
The product of its digits is 79626240, while the sum is 61.
The spelling of 1384645432849 in words is "one trillion, three hundred eighty-four billion, six hundred forty-five million, four hundred thirty-two thousand, eight hundred forty-nine".
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