Base | Representation |
---|---|
bin | 110011001001101111100… |
… | …0100110010001110100001 |
3 | 220220002110022211020201101 |
4 | 1212103133010302032201 |
5 | 1410141033110212404 |
6 | 22541402430034401 |
7 | 1323631420052041 |
oct | 146233704621641 |
9 | 26802408736641 |
10 | 7030309069729 |
11 | 22705a0210000 |
12 | 956630348a01 |
13 | 3bcc55a4580a |
14 | 1a43a9735721 |
15 | c2d1b5292a4 |
hex | 664df1323a1 |
7030309069729 has 45 divisors (see below), whose sum is σ = 8221328344585. Its totient is φ = 6010571114240.
The previous prime is 7030309069727. The next prime is 7030309069741. The reversal of 7030309069729 is 9279609030307.
The square root of 7030309069729 is 2651473.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2449647568225 + 4580661501504 = 1565135^2 + 2140248^2 .
It is not a de Polignac number, because 7030309069729 - 21 = 7030309069727 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 7030309069729.
It is not an unprimeable number, because it can be changed into a prime (7030309069727) by changing a digit.
It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 5454079317 + ... + 5454080605.
Almost surely, 27030309069729 is an apocalyptic number.
7030309069729 is the 2651473-rd square number.
7030309069729 is the 1325737-th centered octagonal number.
It is an amenable number.
7030309069729 is a deficient number, since it is larger than the sum of its proper divisors (1191019274856).
7030309069729 is an frugal number, since it uses more digits than its factorization.
7030309069729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2656 (or 1317 counting only the distinct ones).
The product of its (nonzero) digits is 3857868, while the sum is 55.
The spelling of 7030309069729 in words is "seven trillion, thirty billion, three hundred nine million, sixty-nine thousand, seven hundred twenty-nine".
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