Base | Representation |
---|---|
bin | 111101110111100110… |
… | …1111110011010010001 |
3 | 110200221102010010000100 |
4 | 1323233031332122101 |
5 | 4134100240441014 |
6 | 141011451043013 |
7 | 12412312036521 |
oct | 1735715763221 |
9 | 420842103010 |
10 | 132862437009 |
11 | 5138a422455 |
12 | 218bb440469 |
13 | c6b4c23043 |
14 | 6605703681 |
15 | 36c92d3009 |
hex | 1eef37e691 |
132862437009 has 9 divisors (see below), whose sum is σ = 191913988539. Its totient is φ = 88574229000.
The previous prime is 132862436983. The next prime is 132862437013. The reversal of 132862437009 is 900734268231.
The square root of 132862437009 is 364503.
It is a perfect power (a square), and thus also a powerful number.
132862437009 is a `hidden beast` number, since 13 + 2 + 8 + 624 + 3 + 7 + 0 + 0 + 9 = 666.
It can be written as a sum of positive squares in only one way, i.e., 72493947009 + 60368490000 = 269247^2 + 245700^2 .
It is a tau number, because it is divible by the number of its divisors (9).
It is not a de Polignac number, because 132862437009 - 219 = 132861912721 is a prime.
It is not an unprimeable number, because it can be changed into a prime (132862437089) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1032759 + ... + 1154259.
Almost surely, 2132862437009 is an apocalyptic number.
132862437009 is the 364503-rd square number.
132862437009 is the 182252-nd centered octagonal number.
It is an amenable number.
132862437009 is a deficient number, since it is larger than the sum of its proper divisors (59051551530).
132862437009 is an frugal number, since it uses more digits than its factorization.
132862437009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 243008 (or 121504 counting only the distinct ones).
The product of its (nonzero) digits is 435456, while the sum is 45.
The spelling of 132862437009 in words is "one hundred thirty-two billion, eight hundred sixty-two million, four hundred thirty-seven thousand, nine".
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