Base | Representation |
---|---|
bin | 100100001101101110101… |
… | …001111101001001010001 |
3 | 22210220121210000122122221 |
4 | 210031232221331021101 |
5 | 311233214443301442 |
6 | 5143133330501041 |
7 | 344540611463266 |
oct | 44155651751121 |
9 | 8726553018587 |
10 | 2488642556497 |
11 | 87a477931939 |
12 | 342395434781 |
13 | 1508a76c6576 |
14 | 8864555926d |
15 | 44b069b7467 |
hex | 2436ea7d251 |
2488642556497 has 8 divisors (see below), whose sum is σ = 2524066038144. Its totient is φ = 2453348594928.
The previous prime is 2488642556473. The next prime is 2488642556531. The reversal of 2488642556497 is 7946552468842.
2488642556497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2488642556497 - 223 = 2488634167889 is a prime.
It is a super-2 number, since 2×24886425564972 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2488642556447) 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, 32341318 + ... + 32418175.
It is an arithmetic number, because the mean of its divisors is an integer number (315508254768).
Almost surely, 22488642556497 is an apocalyptic number.
It is an amenable number.
2488642556497 is a deficient number, since it is larger than the sum of its proper divisors (35423481647).
2488642556497 is an equidigital number, since it uses as much as digits as its factorization.
2488642556497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64760039.
The product of its digits is 928972800, while the sum is 70.
The spelling of 2488642556497 in words is "two trillion, four hundred eighty-eight billion, six hundred forty-two million, five hundred fifty-six thousand, four hundred ninety-seven".
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