Base | Representation |
---|---|
bin | 1010100000011111… |
… | …10111110011000101 |
3 | 112120011010000000210 |
4 | 11100033313303011 |
5 | 43023133232120 |
6 | 2331440430033 |
7 | 256540206120 |
oct | 52017676305 |
9 | 15504100023 |
10 | 5641305285 |
11 | 2435408180 |
12 | 1115318319 |
13 | 6bb98a185 |
14 | 3b731b3b7 |
15 | 2303d2ce0 |
hex | 1503f7cc5 |
5641305285 has 32 divisors (see below), whose sum is σ = 11253307392. Its totient is φ = 2344438080.
The previous prime is 5641305283. The next prime is 5641305311. The reversal of 5641305285 is 5825031465.
It is not a de Polignac number, because 5641305285 - 21 = 5641305283 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5641305283) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2440969 + ... + 2443278.
It is an arithmetic number, because the mean of its divisors is an integer number (351665856).
Almost surely, 25641305285 is an apocalyptic number.
5641305285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
5641305285 is a deficient number, since it is larger than the sum of its proper divisors (5612002107).
5641305285 is a wasteful number, since it uses less digits than its factorization.
5641305285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4884273.
The product of its (nonzero) digits is 144000, while the sum is 39.
The square root of 5641305285 is about 75108.6232399450. The cubic root of 5641305285 is about 1780.1633992363.
The spelling of 5641305285 in words is "five billion, six hundred forty-one million, three hundred five thousand, two hundred eighty-five".
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