Base | Representation |
---|---|
bin | 1001101100100000… |
… | …00001001000110101 |
3 | 111102202101022011001 |
4 | 10312100001020311 |
5 | 41130003322200 |
6 | 2220300043301 |
7 | 242662632253 |
oct | 46620011065 |
9 | 14382338131 |
10 | 5205135925 |
11 | 2231188730 |
12 | 1013233531 |
13 | 64c4c37b2 |
14 | 37541d5d3 |
15 | 206e7776a |
hex | 136401235 |
5205135925 has 12 divisors (see below), whose sum is σ = 7041129696. Its totient is φ = 3785553200.
The previous prime is 5205135893. The next prime is 5205135953. The reversal of 5205135925 is 5295315025.
It is not a de Polignac number, because 5205135925 - 25 = 5205135893 is a prime.
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 11 ways as a sum of consecutive naturals, for example, 9463609 + ... + 9464158.
It is an arithmetic number, because the mean of its divisors is an integer number (586760808).
Almost surely, 25205135925 is an apocalyptic number.
5205135925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5205135925 is a deficient number, since it is larger than the sum of its proper divisors (1835993771).
5205135925 is a wasteful number, since it uses less digits than its factorization.
5205135925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18927788 (or 18927783 counting only the distinct ones).
The product of its (nonzero) digits is 67500, while the sum is 37.
The square root of 5205135925 is about 72146.6279530790. The cubic root of 5205135925 is about 1733.0483998067.
The spelling of 5205135925 in words is "five billion, two hundred five million, one hundred thirty-five thousand, nine hundred twenty-five".
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