Base | Representation |
---|---|
bin | 11111000110011100… |
… | …01000000110000001 |
3 | 1121002122102011102221 |
4 | 33203032020012001 |
5 | 233143420024324 |
6 | 11400455211041 |
7 | 1130524303522 |
oct | 174316100601 |
9 | 47078364387 |
10 | 16697033089 |
11 | 7099049100 |
12 | 329b976a81 |
13 | 17612c7049 |
14 | b45776849 |
15 | 67acce0e4 |
hex | 3e3388181 |
16697033089 has 27 divisors (see below), whose sum is σ = 19524281763. Its totient is φ = 14265556800.
The previous prime is 16697033077. The next prime is 16697033107. The reversal of 16697033089 is 98033079661.
The square root of 16697033089 is 129217.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 12999420225 + 3697612864 = 114015^2 + 60808^2 .
It is not a de Polignac number, because 16697033089 - 211 = 16697031041 is a prime.
It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16697033029) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24163234 + ... + 24163924.
Almost surely, 216697033089 is an apocalyptic number.
16697033089 is the 129217-th square number.
16697033089 is the 64609-th centered octagonal number.
It is an amenable number.
16697033089 is a deficient number, since it is larger than the sum of its proper divisors (2827248674).
16697033089 is an frugal number, since it uses more digits than its factorization.
16697033089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1438 (or 719 counting only the distinct ones).
The product of its (nonzero) digits is 1469664, while the sum is 52.
The spelling of 16697033089 in words is "sixteen billion, six hundred ninety-seven million, thirty-three thousand, eighty-nine".
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