Base | Representation |
---|---|
bin | 110010010100110010… |
… | …0000000000000001001 |
3 | 101022221200120021202020 |
4 | 1210221210000000021 |
5 | 3232312300013244 |
6 | 121351454555053 |
7 | 10544053320024 |
oct | 1445144000011 |
9 | 338850507666 |
10 | 108071485449 |
11 | 41918599634 |
12 | 18b40b08a89 |
13 | a263ac1535 |
14 | 53330161bb |
15 | 2c27b55d19 |
hex | 1929900009 |
108071485449 has 8 divisors (see below), whose sum is σ = 147609833952. Its totient is φ = 70290396960.
The previous prime is 108071485427. The next prime is 108071485477. The reversal of 108071485449 is 944584170801.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-108071485449 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (108071485649) 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, 439314859 + ... + 439315104.
It is an arithmetic number, because the mean of its divisors is an integer number (18451229244).
Almost surely, 2108071485449 is an apocalyptic number.
It is an amenable number.
108071485449 is a deficient number, since it is larger than the sum of its proper divisors (39538348503).
108071485449 is an equidigital number, since it uses as much as digits as its factorization.
108071485449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 878630007.
The product of its (nonzero) digits is 1290240, while the sum is 51.
The spelling of 108071485449 in words is "one hundred eight billion, seventy-one million, four hundred eighty-five thousand, four hundred forty-nine".
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