Base | Representation |
---|---|
bin | 100101011101100111011… |
… | …111111000010010001001 |
3 | 100010010000212211202112210 |
4 | 211131213133320102021 |
5 | 314134403441224203 |
6 | 5250401214055333 |
7 | 353665400263242 |
oct | 45354737702211 |
9 | 10103025752483 |
10 | 2574421820553 |
11 | 902896003600 |
12 | 356b347aa549 |
13 | 1589c7c5c74b |
14 | 8c861a83cc9 |
15 | 46e7751a803 |
hex | 257677f8489 |
2574421820553 has 24 divisors (see below), whose sum is σ = 3782833173504. Its totient is φ = 1556181790240.
The previous prime is 2574421820513. The next prime is 2574421820557. The reversal of 2574421820553 is 3550281244752.
It is not a de Polignac number, because 2574421820553 - 29 = 2574421820041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2574421820557) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9119550 + ... + 9397607.
It is an arithmetic number, because the mean of its divisors is an integer number (157618048896).
Almost surely, 22574421820553 is an apocalyptic number.
It is an amenable number.
2574421820553 is a deficient number, since it is larger than the sum of its proper divisors (1208411352951).
2574421820553 is a wasteful number, since it uses less digits than its factorization.
2574421820553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18517565 (or 18517554 counting only the distinct ones).
The product of its (nonzero) digits is 2688000, while the sum is 48.
The spelling of 2574421820553 in words is "two trillion, five hundred seventy-four billion, four hundred twenty-one million, eight hundred twenty thousand, five hundred fifty-three".
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