Base | Representation |
---|---|
bin | 100011001111100100010… |
… | …101011101010100101001 |
3 | 22120112100012021022102022 |
4 | 203033210111131110221 |
5 | 304140021214334100 |
6 | 5052334310514225 |
7 | 336655606246661 |
oct | 43174425352451 |
9 | 8515305238368 |
10 | 2421897418025 |
11 | 854136a54478 |
12 | 331468665975 |
13 | 1474cb6b88a7 |
14 | 85312d2d1a1 |
15 | 42eebedee85 |
hex | 233e455d529 |
2421897418025 has 12 divisors (see below), whose sum is σ = 3008430764700. Its totient is φ = 1934112794880.
The previous prime is 2421897418013. The next prime is 2421897418049. The reversal of 2421897418025 is 5208147981242.
It is a happy number.
2421897418025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 90256983184 + 2331640434841 = 300428^2 + 1526971^2 .
It is not a de Polignac number, because 2421897418025 - 210 = 2421897417001 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85113980 + ... + 85142429.
It is an arithmetic number, because the mean of its divisors is an integer number (250702563725).
Almost surely, 22421897418025 is an apocalyptic number.
2421897418025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2421897418025 is a deficient number, since it is larger than the sum of its proper divisors (586533346675).
2421897418025 is a wasteful number, since it uses less digits than its factorization.
2421897418025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170256988 (or 170256983 counting only the distinct ones).
The product of its (nonzero) digits is 2580480, while the sum is 53.
The spelling of 2421897418025 in words is "two trillion, four hundred twenty-one billion, eight hundred ninety-seven million, four hundred eighteen thousand, twenty-five".
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