Base | Representation |
---|---|
bin | 11110010001000010… |
… | …111000001000000000 |
3 | 10002212212010201002212 |
4 | 132101002320020000 |
5 | 1013024021042233 |
6 | 22532433401252 |
7 | 2230223216441 |
oct | 362102701000 |
9 | 102785121085 |
10 | 32498221568 |
11 | 1286744295a |
12 | 636b709228 |
13 | 30abb20c07 |
14 | 18041552c8 |
15 | ca3102a48 |
hex | 7910b8200 |
32498221568 has 90 divisors (see below), whose sum is σ = 67357236573. Its totient is φ = 15663759360.
The previous prime is 32498221559. The next prime is 32498221571. The reversal of 32498221568 is 86512289423.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 20264091904 + 12234129664 = 142352^2 + 110608^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=127472.
It is a super-2 number, since 2×324982215682 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 126452096 + ... + 126452352.
Almost surely, 232498221568 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 32498221568
32498221568 is an abundant number, since it is smaller than the sum of its proper divisors (34859015005).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32498221568 is an frugal number, since it uses more digits than its factorization.
32498221568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 594 (or 290 counting only the distinct ones).
The product of its digits is 1658880, while the sum is 50.
Multiplying 32498221568 by its sum of digits (50), we get a square (1624911078400 = 12747202).
The spelling of 32498221568 in words is "thirty-two billion, four hundred ninety-eight million, two hundred twenty-one thousand, five hundred sixty-eight".
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