Base | Representation |
---|---|
bin | 101001101001000… |
… | …1010111011101010 |
3 | 10121101012210020212 |
4 | 1103102022323222 |
5 | 10330200203143 |
6 | 350352221122 |
7 | 46424422112 |
oct | 12322127352 |
9 | 3541183225 |
10 | 1397272298 |
11 | 6577a63a4 |
12 | 32bb3a7a2 |
13 | 193635056 |
14 | d3802042 |
15 | 82a06918 |
hex | 5348aeea |
1397272298 has 16 divisors (see below), whose sum is σ = 2122769376. Its totient is φ = 689695440.
The previous prime is 1397272297. The next prime is 1397272319. The reversal of 1397272298 is 8922727931.
It is not an unprimeable number, because it can be changed into a prime (1397272297) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306665 + ... + 311187.
It is an arithmetic number, because the mean of its divisors is an integer number (132673086).
Almost surely, 21397272298 is an apocalyptic number.
1397272298 is a deficient number, since it is larger than the sum of its proper divisors (725497078).
1397272298 is a wasteful number, since it uses less digits than its factorization.
1397272298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6469.
The product of its digits is 762048, while the sum is 50.
The square root of 1397272298 is about 37380.1056445805. The cubic root of 1397272298 is about 1117.9619339896.
The spelling of 1397272298 in words is "one billion, three hundred ninety-seven million, two hundred seventy-two thousand, two hundred ninety-eight".
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