Base | Representation |
---|---|
bin | 1001110010110001… |
… | …01110101001010000 |
3 | 111120102101102121222 |
4 | 10321120232221100 |
5 | 41231441013440 |
6 | 2225415504212 |
7 | 244202101316 |
oct | 47130565120 |
9 | 14512342558 |
10 | 5257751120 |
11 | 2258955266 |
12 | 1028988068 |
13 | 65a38634b |
14 | 37c3d80b6 |
15 | 20b8bc2b5 |
hex | 13962ea50 |
5257751120 has 40 divisors (see below), whose sum is σ = 12253386120. Its totient is φ = 2098091520.
The previous prime is 5257751111. The next prime is 5257751131. The reversal of 5257751120 is 211577525.
It can be written as a sum of positive squares in 4 ways, for example, as 19465744 + 5238285376 = 4412^2 + 72376^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is a super-2 number, since 2×52577511202 = 55287893679722508800, which contains 22 as substring.
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, 44375 + ... + 111734.
It is an arithmetic number, because the mean of its divisors is an integer number (306334653).
Almost surely, 25257751120 is an apocalyptic number.
It is an amenable number.
5257751120 is an abundant number, since it is smaller than the sum of its proper divisors (6995635000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5257751120 is a wasteful number, since it uses less digits than its factorization.
5257751120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 156543 (or 156537 counting only the distinct ones).
The product of its (nonzero) digits is 24500, while the sum is 35.
The square root of 5257751120 is about 72510.3518126895. The cubic root of 5257751120 is about 1738.8682383442.
The spelling of 5257751120 in words is "five billion, two hundred fifty-seven million, seven hundred fifty-one thousand, one hundred twenty".
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