Base | Representation |
---|---|
bin | 10011111010100110011… |
… | …011100110100010100001 |
3 | 11211211120112000122120011 |
4 | 103322212123212202201 |
5 | 134410334003304404 |
6 | 2524420013044521 |
7 | 200606660546332 |
oct | 23724633464241 |
9 | 4754515018504 |
10 | 1368591853729 |
11 | 488464471111 |
12 | 1a12aa786741 |
13 | 9c0998a0439 |
14 | 4a35116c289 |
15 | 25900ad2604 |
hex | 13ea66e68a1 |
1368591853729 has 16 divisors (see below), whose sum is σ = 1381062583296. Its totient is φ = 1356153598800.
The previous prime is 1368591853711. The next prime is 1368591853763. The reversal of 1368591853729 is 9273581958631.
It is a cyclic number.
It is not a de Polignac number, because 1368591853729 - 217 = 1368591722657 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1368591853799) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413845294 + ... + 413848600.
It is an arithmetic number, because the mean of its divisors is an integer number (86316411456).
Almost surely, 21368591853729 is an apocalyptic number.
It is an amenable number.
1368591853729 is a deficient number, since it is larger than the sum of its proper divisors (12470729567).
1368591853729 is a wasteful number, since it uses less digits than its factorization.
1368591853729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7116.
The product of its digits is 97977600, while the sum is 67.
The spelling of 1368591853729 in words is "one trillion, three hundred sixty-eight billion, five hundred ninety-one million, eight hundred fifty-three thousand, seven hundred twenty-nine".
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