Base | Representation |
---|---|
bin | 10100110001110010101… |
… | …010011001001000011100 |
3 | 12001111112112001120120220 |
4 | 110301302222121020130 |
5 | 141343220312423014 |
6 | 3011540242041340 |
7 | 205105345016235 |
oct | 24616252311034 |
9 | 5044475046526 |
10 | 1427852857884 |
11 | 500604794702 |
12 | 1b0889049250 |
13 | a48521b677b |
14 | 4d17381608c |
15 | 2721d50d6a9 |
hex | 14c72a9921c |
1427852857884 has 12 divisors (see below), whose sum is σ = 3331656668424. Its totient is φ = 475950952624.
The previous prime is 1427852857867. The next prime is 1427852857889. The reversal of 1427852857884 is 4887582587241.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1427852857889) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59493869067 + ... + 59493869090.
It is an arithmetic number, because the mean of its divisors is an integer number (277638055702).
Almost surely, 21427852857884 is an apocalyptic number.
It is an amenable number.
1427852857884 is an abundant number, since it is smaller than the sum of its proper divisors (1903803810540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1427852857884 is a wasteful number, since it uses less digits than its factorization.
1427852857884 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118987738164 (or 118987738162 counting only the distinct ones).
The product of its digits is 321126400, while the sum is 69.
The spelling of 1427852857884 in words is "one trillion, four hundred twenty-seven billion, eight hundred fifty-two million, eight hundred fifty-seven thousand, eight hundred eighty-four".
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