Base | Representation |
---|---|
bin | 111101111011011001… |
… | …0011111011100101100 |
3 | 110201021021010001010020 |
4 | 1323312302133130230 |
5 | 4134330244400103 |
6 | 141032225242140 |
7 | 12415413450051 |
oct | 1736662373454 |
9 | 421237101106 |
10 | 132989450028 |
11 | 51445094196 |
12 | 21935a93350 |
13 | c705334086 |
14 | 6618527028 |
15 | 36d5521753 |
hex | 1ef6c9f72c |
132989450028 has 48 divisors (see below), whose sum is σ = 313761473760. Its totient is φ = 43837632000.
The previous prime is 132989450017. The next prime is 132989450039. The reversal of 132989450028 is 820054989231.
It is an interprime number because it is at equal distance from previous prime (132989450017) and next prime (132989450039).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938568 + ... + 1070928.
It is an arithmetic number, because the mean of its divisors is an integer number (6536697370).
Almost surely, 2132989450028 is an apocalyptic number.
It is an amenable number.
132989450028 is an abundant number, since it is smaller than the sum of its proper divisors (180772023732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
132989450028 is a wasteful number, since it uses less digits than its factorization.
132989450028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133298 (or 133296 counting only the distinct ones).
The product of its (nonzero) digits is 1244160, while the sum is 51.
The spelling of 132989450028 in words is "one hundred thirty-two billion, nine hundred eighty-nine million, four hundred fifty thousand, twenty-eight".
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