Base | Representation |
---|---|
bin | 100100010111011… |
… | …110110101010100 |
3 | 1120112002002101200 |
4 | 210113132311110 |
5 | 2222143313010 |
6 | 140313152500 |
7 | 21056031231 |
oct | 4427366524 |
9 | 1515062350 |
10 | 610135380 |
11 | 293450818 |
12 | 1503bb730 |
13 | 99536c6a |
14 | 5b064788 |
15 | 38870cc0 |
hex | 245ded54 |
610135380 has 72 divisors (see below), whose sum is σ = 1853501832. Its totient is φ = 162460416.
The previous prime is 610135373. The next prime is 610135399. The reversal of 610135380 is 83531016.
610135380 is a `hidden beast` number, since 610 + 13 + 5 + 38 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 4384836 + 605750544 = 2094^2 + 24612^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141334 + ... + 145586.
It is an arithmetic number, because the mean of its divisors is an integer number (25743081).
Almost surely, 2610135380 is an apocalyptic number.
610135380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
610135380 is an abundant number, since it is smaller than the sum of its proper divisors (1243366452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
610135380 is a wasteful number, since it uses less digits than its factorization.
610135380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5065 (or 5060 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 610135380 is about 24700.9186064000. The cubic root of 610135380 is about 848.1553445235.
Adding to 610135380 its reverse (83531016), we get a palindrome (693666396).
The spelling of 610135380 in words is "six hundred ten million, one hundred thirty-five thousand, three hundred eighty".
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