Base | Representation |
---|---|
bin | 100101011110001001111… |
… | …110011010100010001001 |
3 | 100010011112012021001021100 |
4 | 211132021332122202021 |
5 | 314142100031004010 |
6 | 5250534435532013 |
7 | 354015622664034 |
oct | 45361176324211 |
9 | 10104465231240 |
10 | 2575000250505 |
11 | 903062569591 |
12 | 35707645a009 |
13 | 158a8aa453a7 |
14 | 8c8b881401b |
15 | 46ead1c72c0 |
hex | 25789f9a889 |
2575000250505 has 48 divisors (see below), whose sum is σ = 4584488560704. Its totient is φ = 1336063559040.
The previous prime is 2575000250503. The next prime is 2575000250509. The reversal of 2575000250505 is 5050520005752.
2575000250505 is a `hidden beast` number, since 2 + 57 + 50 + 0 + 0 + 2 + 50 + 505 = 666.
2575000250505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2575000250505 - 21 = 2575000250503 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2575000250505.
It is not an unprimeable number, because it can be changed into a prime (2575000250503) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15279150 + ... + 15446760.
It is an arithmetic number, because the mean of its divisors is an integer number (95510178348).
Almost surely, 22575000250505 is an apocalyptic number.
It is an amenable number.
2575000250505 is a deficient number, since it is larger than the sum of its proper divisors (2009488310199).
2575000250505 is a wasteful number, since it uses less digits than its factorization.
2575000250505 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 176886 (or 176883 counting only the distinct ones).
The product of its (nonzero) digits is 87500, while the sum is 36.
The spelling of 2575000250505 in words is "two trillion, five hundred seventy-five billion, two hundred fifty thousand, five hundred five".
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