Base | Representation |
---|---|
bin | 111001011000110… |
… | …1011011010101001 |
3 | 11222012101220121110 |
4 | 1302301223122221 |
5 | 12420430004023 |
6 | 515024500533 |
7 | 65501355360 |
oct | 16261533251 |
9 | 4865356543 |
10 | 1925625513 |
11 | 8a8a68a49 |
12 | 458a7a749 |
13 | 248c366a6 |
14 | 143a587d7 |
15 | b40c0a93 |
hex | 72c6b6a9 |
1925625513 has 16 divisors (see below), whose sum is σ = 3106892160. Its totient is φ = 1035630336.
The previous prime is 1925625511. The next prime is 1925625517. The reversal of 1925625513 is 3155265291.
It is not a de Polignac number, because 1925625513 - 21 = 1925625511 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1925625511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2696598 + ... + 2697311.
It is an arithmetic number, because the mean of its divisors is an integer number (194180760).
Almost surely, 21925625513 is an apocalyptic number.
It is an amenable number.
1925625513 is a deficient number, since it is larger than the sum of its proper divisors (1181266647).
1925625513 is a wasteful number, since it uses less digits than its factorization.
1925625513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5393936.
The product of its digits is 81000, while the sum is 39.
The square root of 1925625513 is about 43881.9497401836. The cubic root of 1925625513 is about 1244.1056921690.
The spelling of 1925625513 in words is "one billion, nine hundred twenty-five million, six hundred twenty-five thousand, five hundred thirteen".
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