Base | Representation |
---|---|
bin | 1101011000000110100… |
… | …0001011100100010001 |
3 | 210222011201102001122011 |
4 | 3112001220023210101 |
5 | 12231121330420224 |
6 | 253323344142521 |
7 | 22413600200014 |
oct | 3260150134421 |
9 | 728151361564 |
10 | 229808060689 |
11 | 895087283a9 |
12 | 38656307a41 |
13 | 188949bcbcc |
14 | b1a0c4537b |
15 | 5ea02d7394 |
hex | 3581a0b911 |
229808060689 has 27 divisors (see below), whose sum is σ = 247056254193. Its totient is φ = 213720446592.
The previous prime is 229808060641. The next prime is 229808060761. The reversal of 229808060689 is 986060808922.
The square root of 229808060689 is 479383.
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 112638770689 + 117169290000 = 335617^2 + 342300^2 .
It is not a de Polignac number, because 229808060689 - 29 = 229808060177 is a prime.
It is a Smith number, since the sum of its digits (58) 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 (229808060089) 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, 1328370207 + ... + 1328370379.
Almost surely, 2229808060689 is an apocalyptic number.
229808060689 is the 479383-rd square number.
229808060689 is the 239692-nd centered octagonal number.
It is an amenable number.
229808060689 is a deficient number, since it is larger than the sum of its proper divisors (17248193504).
229808060689 is an frugal number, since it uses more digits than its factorization.
229808060689 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706 (or 353 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 58.
The spelling of 229808060689 in words is "two hundred twenty-nine billion, eight hundred eight million, sixty thousand, six hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •