Base | Representation |
---|---|
bin | 10001010110100010… |
… | …11001111000110001 |
3 | 220001020112122011100 |
4 | 20223101121320301 |
5 | 123034333323421 |
6 | 4140224235013 |
7 | 446566663632 |
oct | 105321317061 |
9 | 26036478140 |
10 | 9315917361 |
11 | 3a50657663 |
12 | 197ba6ba69 |
13 | b5606214a |
14 | 64536d889 |
15 | 397cd1c26 |
hex | 22b459e31 |
9315917361 has 9 divisors (see below), whose sum is σ = 13456743339. Its totient is φ = 6210418536.
The previous prime is 9315917339. The next prime is 9315917371. The reversal of 9315917361 is 1637195139.
It is a happy number.
The square root of 9315917361 is 96519.
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., 3714293025 + 5601624336 = 60945^2 + 74844^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 9315917361 - 211 = 9315915313 is a prime.
It is not an unprimeable number, because it can be changed into a prime (9315917371) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 273471 + ... + 305643.
Almost surely, 29315917361 is an apocalyptic number.
9315917361 is the 96519-th square number.
9315917361 is the 48260-th centered octagonal number.
It is an amenable number.
9315917361 is a deficient number, since it is larger than the sum of its proper divisors (4140825978).
9315917361 is an frugal number, since it uses more digits than its factorization.
9315917361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64352 (or 32176 counting only the distinct ones).
The product of its digits is 153090, while the sum is 45.
The cubic root of 9315917361 is about 2104.1427940002.
The spelling of 9315917361 in words is "nine billion, three hundred fifteen million, nine hundred seventeen thousand, three hundred sixty-one".
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