Base | Representation |
---|---|
bin | 11101001000001… |
… | …011111001001111 |
3 | 1021001112202222110 |
4 | 131020023321033 |
5 | 2000100411020 |
6 | 120254115103 |
7 | 15052520001 |
oct | 3510137117 |
9 | 1231482873 |
10 | 488685135 |
11 | 230939414 |
12 | 1177aba93 |
13 | 7a322c03 |
14 | 48c8c371 |
15 | 2cd808e0 |
hex | 1d20be4f |
488685135 has 16 divisors (see below), whose sum is σ = 782947296. Its totient is φ = 260281728.
The previous prime is 488685121. The next prime is 488685139. The reversal of 488685135 is 531586884.
It is not a de Polignac number, because 488685135 - 25 = 488685103 is a prime.
It is a super-2 number, since 2×4886851352 = 477626322339936450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488685139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10164 + ... + 32873.
It is an arithmetic number, because the mean of its divisors is an integer number (48934206).
Almost surely, 2488685135 is an apocalyptic number.
488685135 is a deficient number, since it is larger than the sum of its proper divisors (294262161).
488685135 is a wasteful number, since it uses less digits than its factorization.
488685135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43802.
The product of its digits is 921600, while the sum is 48.
The square root of 488685135 is about 22106.2238973552. The cubic root of 488685135 is about 787.6677113201.
The spelling of 488685135 in words is "four hundred eighty-eight million, six hundred eighty-five thousand, one hundred thirty-five".
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