Base | Representation |
---|---|
bin | 100101100011001101001… |
… | …101000011110111001111 |
3 | 100010200112010100220020100 |
4 | 211203031031003313033 |
5 | 314234201310134300 |
6 | 5253232515022143 |
7 | 354300201466023 |
oct | 45431515036717 |
9 | 10120463326210 |
10 | 2580423130575 |
11 | 905395649654 |
12 | 35812a59a953 |
13 | 159443396874 |
14 | 8cc70b14383 |
15 | 471c9311700 |
hex | 258cd343dcf |
2580423130575 has 72 divisors (see below), whose sum is σ = 4978347079680. Its totient is φ = 1273925505600.
The previous prime is 2580423130573. The next prime is 2580423130601. The reversal of 2580423130575 is 5750313240852.
2580423130575 is a `hidden beast` number, since 2 + 5 + 8 + 0 + 42 + 3 + 1 + 30 + 575 = 666.
It is not a de Polignac number, because 2580423130575 - 21 = 2580423130573 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 2580423130575.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2580423130573) 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 71 ways as a sum of consecutive naturals, for example, 7882035 + ... + 8202884.
It is an arithmetic number, because the mean of its divisors is an integer number (69143709440).
Almost surely, 22580423130575 is an apocalyptic number.
2580423130575 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2580423130575 is a deficient number, since it is larger than the sum of its proper divisors (2397923949105).
2580423130575 is a wasteful number, since it uses less digits than its factorization.
2580423130575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16084989 (or 16084981 counting only the distinct ones).
The product of its (nonzero) digits is 1008000, while the sum is 45.
The spelling of 2580423130575 in words is "two trillion, five hundred eighty billion, four hundred twenty-three million, one hundred thirty thousand, five hundred seventy-five".
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