Base | Representation |
---|---|
bin | 1001100110000011… |
… | …0001100111101001 |
3 | 20122111021020220022 |
4 | 2121200301213221 |
5 | 20233312142042 |
6 | 1103322010225 |
7 | 120552303356 |
oct | 23140614751 |
9 | 6574236808 |
10 | 2575505897 |
11 | 1101895778 |
12 | 5ba646975 |
13 | 3207780b3 |
14 | 1a60a762d |
15 | 101192cd2 |
hex | 998319e9 |
2575505897 has 16 divisors (see below), whose sum is σ = 2662934400. Its totient is φ = 2489362560.
The previous prime is 2575505893. The next prime is 2575505923. The reversal of 2575505897 is 7985055752.
It is not a de Polignac number, because 2575505897 - 22 = 2575505893 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2575505893) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3484754 + ... + 3485492.
It is an arithmetic number, because the mean of its divisors is an integer number (166433400).
Almost surely, 22575505897 is an apocalyptic number.
It is an amenable number.
2575505897 is a deficient number, since it is larger than the sum of its proper divisors (87428503).
2575505897 is a wasteful number, since it uses less digits than its factorization.
2575505897 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1456.
The product of its (nonzero) digits is 4410000, while the sum is 53.
The square root of 2575505897 is about 50749.4423319114. The cubic root of 2575505897 is about 1370.7371487158.
The spelling of 2575505897 in words is "two billion, five hundred seventy-five million, five hundred five thousand, eight hundred ninety-seven".
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