Base | Representation |
---|---|
bin | 1001011011100010000… |
… | …0010111101010011110 |
3 | 120111011201001022102100 |
4 | 2112320200113222132 |
5 | 10123243334030410 |
6 | 202232005105530 |
7 | 14463512120544 |
oct | 2267040275236 |
9 | 514151038370 |
10 | 162009283230 |
11 | 62787020413 |
12 | 274946b82a6 |
13 | 1237b614502 |
14 | 7bac707d94 |
15 | 43330858c0 |
hex | 25b8817a9e |
162009283230 has 48 divisors (see below), whose sum is σ = 421379013744. Its totient is φ = 43186590720.
The previous prime is 162009283153. The next prime is 162009283231. The reversal of 162009283230 is 32382900261.
162009283230 is a `hidden beast` number, since 1 + 620 + 0 + 9 + 2 + 8 + 3 + 23 + 0 = 666.
162009283230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (162009283231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83779 + ... + 575358.
It is an arithmetic number, because the mean of its divisors is an integer number (8778729453).
Almost surely, 2162009283230 is an apocalyptic number.
162009283230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
162009283230 is an abundant number, since it is smaller than the sum of its proper divisors (259369730514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
162009283230 is a wasteful number, since it uses less digits than its factorization.
162009283230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 661881 (or 661878 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The spelling of 162009283230 in words is "one hundred sixty-two billion, nine million, two hundred eighty-three thousand, two hundred thirty".
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