Base | Representation |
---|---|
bin | 11101111000101101… |
… | …111010000001010010 |
3 | 10001211102010111221200 |
4 | 131320231322001102 |
5 | 1011210024233442 |
6 | 22424133332030 |
7 | 2214136050444 |
oct | 357055720122 |
9 | 101742114850 |
10 | 32090071122 |
11 | 1267801043a |
12 | 6276a97016 |
13 | 30453b7885 |
14 | 17a5c6c494 |
15 | c7c37e34c |
hex | 778b7a052 |
32090071122 has 18 divisors (see below), whose sum is σ = 69530134167. Its totient is φ = 10696437036.
The previous prime is 32090071121. The next prime is 32090071127. The reversal of 32090071122 is 22117009023.
It can be written as a sum of positive squares in only one way, i.e., 16045035561 + 16045035561 = 126669^2 + 126669^2 .
It is a tau number, because it is divible by the number of its divisors (18).
It is an ABA number since it can be written as A⋅BA, here for A=2, B=126669.
It is a super-4 number, since 4×320900711224 (a number of 43 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (32090071121) 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, 738903 + ... + 781125.
Almost surely, 232090071122 is an apocalyptic number.
32090071122 is an abundant number, since it is smaller than the sum of its proper divisors (37440063045).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32090071122 is an frugal number, since it uses more digits than its factorization.
32090071122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84454 (or 42228 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The spelling of 32090071122 in words is "thirty-two billion, ninety million, seventy-one thousand, one hundred twenty-two".
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