Base | Representation |
---|---|
bin | 1001000011101100… |
… | …1100010001111001 |
3 | 20021110011202000101 |
4 | 2100323030101321 |
5 | 14434421422042 |
6 | 1041134035401 |
7 | 114152602252 |
oct | 22073142171 |
9 | 6243152011 |
10 | 2431435897 |
11 | 1038533860 |
12 | 57a348b61 |
13 | 2c9974387 |
14 | 190cc3b29 |
15 | e36d56b7 |
hex | 90ecc479 |
2431435897 has 24 divisors (see below), whose sum is σ = 2871044352. Its totient is φ = 2040979200.
The previous prime is 2431435861. The next prime is 2431435901. The reversal of 2431435897 is 7985341342.
It is a de Polignac number, because none of the positive numbers 2k-2431435897 is a prime.
2431435897 is a modest number, since divided by 435897 gives 2431 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2431435397) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161272 + ... + 175702.
It is an arithmetic number, because the mean of its divisors is an integer number (119626848).
Almost surely, 22431435897 is an apocalyptic number.
It is an amenable number.
2431435897 is a deficient number, since it is larger than the sum of its proper divisors (439608455).
2431435897 is a wasteful number, since it uses less digits than its factorization.
2431435897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14529 (or 14512 counting only the distinct ones).
The product of its digits is 725760, while the sum is 46.
The square root of 2431435897 is about 49309.5923426670. The cubic root of 2431435897 is about 1344.6861798762.
The spelling of 2431435897 in words is "two billion, four hundred thirty-one million, four hundred thirty-five thousand, eight hundred ninety-seven".
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