Base | Representation |
---|---|
bin | 10010011011110100… |
… | …10011111010010111 |
3 | 221112202002001102000 |
4 | 21031322103322113 |
5 | 130232122104020 |
6 | 4314024250343 |
7 | 500154450135 |
oct | 111572237227 |
9 | 27482061360 |
10 | 9897066135 |
11 | 42196aa300 |
12 | 1b026109b3 |
13 | c1958a468 |
14 | 69c60a755 |
15 | 3cdd29090 |
hex | 24de93e97 |
9897066135 has 96 divisors (see below), whose sum is σ = 19630544640. Its totient is φ = 4726434240.
The previous prime is 9897066131. The next prime is 9897066181. The reversal of 9897066135 is 5316607989.
It is not a de Polignac number, because 9897066135 - 22 = 9897066131 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9897066131) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1089924 + ... + 1098966.
It is an arithmetic number, because the mean of its divisors is an integer number (204484840).
Almost surely, 29897066135 is an apocalyptic number.
9897066135 is a deficient number, since it is larger than the sum of its proper divisors (9733478505).
9897066135 is a wasteful number, since it uses less digits than its factorization.
9897066135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9146 (or 9129 counting only the distinct ones).
The product of its (nonzero) digits is 2449440, while the sum is 54.
The square root of 9897066135 is about 99483.9993918620. Note that the first 3 decimals coincide. The cubic root of 9897066135 is about 2147.0170376078.
The spelling of 9897066135 in words is "nine billion, eight hundred ninety-seven million, sixty-six thousand, one hundred thirty-five".
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