Base | Representation |
---|---|
bin | 11110010000010001… |
… | …001011100010110011 |
3 | 10002211221121211111220 |
4 | 132100101023202303 |
5 | 1013012202201112 |
6 | 22531250240123 |
7 | 2230004410065 |
oct | 362021134263 |
9 | 102757554456 |
10 | 32485193907 |
11 | 12860054aa1 |
12 | 6367286043 |
13 | 30a920c23a |
14 | 1802523735 |
15 | ca1dcc98c |
hex | 79044b8b3 |
32485193907 has 8 divisors (see below), whose sum is σ = 43314672576. Its totient is φ = 21656255592.
The previous prime is 32485193899. The next prime is 32485193941. The reversal of 32485193907 is 70939158423.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 32485193907 - 23 = 32485193899 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 32485193907.
It is not an unprimeable number, because it can be changed into a prime (32485193977) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36228 + ... + 257454.
It is an arithmetic number, because the mean of its divisors is an integer number (5414334072).
Almost surely, 232485193907 is an apocalyptic number.
32485193907 is a deficient number, since it is larger than the sum of its proper divisors (10829478669).
32485193907 is a wasteful number, since it uses less digits than its factorization.
32485193907 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270177.
The product of its (nonzero) digits is 1632960, while the sum is 51.
The spelling of 32485193907 in words is "thirty-two billion, four hundred eighty-five million, one hundred ninety-three thousand, nine hundred seven".
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