Base | Representation |
---|---|
bin | 111111011011111… |
… | …110001010100101 |
3 | 2202011122220012001 |
4 | 333123332022211 |
5 | 4134430002000 |
6 | 253335325301 |
7 | 35242243033 |
oct | 7733761245 |
9 | 2664586161 |
10 | 1064297125 |
11 | 4a684a201 |
12 | 258520831 |
13 | 13c660018 |
14 | a14c7553 |
15 | 6368246a |
hex | 3f6fe2a5 |
1064297125 has 8 divisors (see below), whose sum is σ = 1328242968. Its totient is φ = 851437600.
The previous prime is 1064297107. The next prime is 1064297153. The reversal of 1064297125 is 5217924601.
It can be written as a sum of positive squares in 4 ways, for example, as 18809569 + 1045487556 = 4337^2 + 32334^2 .
It is not a de Polignac number, because 1064297125 - 29 = 1064296613 is a prime.
It is a super-2 number, since 2×10642971252 = 2265456740566531250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4257064 + ... + 4257313.
It is an arithmetic number, because the mean of its divisors is an integer number (166030371).
Almost surely, 21064297125 is an apocalyptic number.
It is an amenable number.
1064297125 is a deficient number, since it is larger than the sum of its proper divisors (263945843).
1064297125 is an frugal number, since it uses more digits than its factorization.
1064297125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8514392 (or 8514382 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 37.
The square root of 1064297125 is about 32623.5670183381. The cubic root of 1064297125 is about 1020.9887647081.
The spelling of 1064297125 in words is "one billion, sixty-four million, two hundred ninety-seven thousand, one hundred twenty-five".
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