Base | Representation |
---|---|
bin | 10010001001011011… |
… | …000100100000000000 |
3 | 1212021222022010020200 |
4 | 102021123010200000 |
5 | 304401233202341 |
6 | 12541304405200 |
7 | 1256603353626 |
oct | 221133044000 |
9 | 55258263220 |
10 | 19485444096 |
11 | 829a030608 |
12 | 3939776800 |
13 | 1ab6bc73a1 |
14 | d2bc21516 |
15 | 7909c9db6 |
hex | 4896c4800 |
19485444096 has 144 divisors (see below), whose sum is σ = 56420582400. Its totient is φ = 6478651392.
The previous prime is 19485444073. The next prime is 19485444101. The reversal of 19485444096 is 69044458491.
19485444096 is a `hidden beast` number, since 1 + 9 + 4 + 8 + 544 + 4 + 0 + 96 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8827825 + ... + 8830031.
It is an arithmetic number, because the mean of its divisors is an integer number (391809600).
Almost surely, 219485444096 is an apocalyptic number.
19485444096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 19485444096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28210291200).
19485444096 is an abundant number, since it is smaller than the sum of its proper divisors (36935138304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19485444096 is a wasteful number, since it uses less digits than its factorization.
19485444096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2714 (or 2691 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 54.
The spelling of 19485444096 in words is "nineteen billion, four hundred eighty-five million, four hundred forty-four thousand, ninety-six".
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