Base | Representation |
---|---|
bin | 1000101010010110000… |
… | …00011001110110111010 |
3 | 1001110012000212101121202 |
4 | 10111023000121312322 |
5 | 14334001422444123 |
6 | 344415355334202 |
7 | 30334036645445 |
oct | 4251300316672 |
9 | 1043160771552 |
10 | 297611140538 |
11 | 105241803888 |
12 | 49819451362 |
13 | 220abc439ba |
14 | 10593b8265c |
15 | 7b1cad8a28 |
hex | 454b019dba |
297611140538 has 32 divisors (see below), whose sum is σ = 485356233600. Its totient is φ = 136438860096.
The previous prime is 297611140531. The next prime is 297611140559. The reversal of 297611140538 is 835041116792.
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 297611140492 and 297611140501.
It is not an unprimeable number, because it can be changed into a prime (297611140531) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617081 + ... + 987932.
It is an arithmetic number, because the mean of its divisors is an integer number (15167382300).
It is a 1-persistent number, because it is pandigital, but 2⋅297611140538 = 595222281076 is not.
Almost surely, 2297611140538 is an apocalyptic number.
297611140538 is a deficient number, since it is larger than the sum of its proper divisors (187745093062).
297611140538 is a wasteful number, since it uses less digits than its factorization.
297611140538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1605206.
The product of its (nonzero) digits is 362880, while the sum is 47.
The spelling of 297611140538 in words is "two hundred ninety-seven billion, six hundred eleven million, one hundred forty thousand, five hundred thirty-eight".
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