Base | Representation |
---|---|
bin | 111101001000110… |
… | …000011110010011 |
3 | 2122111001020221111 |
4 | 331020300132103 |
5 | 4100040042000 |
6 | 245440234151 |
7 | 34263233065 |
oct | 7510603623 |
9 | 2574036844 |
10 | 1025705875 |
11 | 486a91007 |
12 | 24760b957 |
13 | 13466a76c |
14 | 9a31d735 |
15 | 600accba |
hex | 3d230793 |
1025705875 has 16 divisors (see below), whose sum is σ = 1309857120. Its totient is φ = 801477600.
The previous prime is 1025705869. The next prime is 1025705887. The reversal of 1025705875 is 5785075201.
1025705875 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 1025705875 - 23 = 1025705867 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90040 + ... + 100789.
It is an arithmetic number, because the mean of its divisors is an integer number (81866070).
Almost surely, 21025705875 is an apocalyptic number.
1025705875 is a deficient number, since it is larger than the sum of its proper divisors (284151245).
1025705875 is an equidigital number, since it uses as much as digits as its factorization.
1025705875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 190887 (or 190877 counting only the distinct ones).
The product of its (nonzero) digits is 98000, while the sum is 40.
The square root of 1025705875 is about 32026.6432053064. The cubic root of 1025705875 is about 1008.4962345619.
The spelling of 1025705875 in words is "one billion, twenty-five million, seven hundred five thousand, eight hundred seventy-five".
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