Base | Representation |
---|---|
bin | 1111001001000100110011… |
… | …1001100111100101101000 |
3 | 2011221120220101212220112010 |
4 | 3302101030321213211220 |
5 | 4140232244323141242 |
6 | 55224130441315520 |
7 | 3335551263035343 |
oct | 362211471474550 |
9 | 64846811786463 |
10 | 16648583412072 |
11 | 5339696343597 |
12 | 1a4a734a95ba0 |
13 | 939c54579711 |
14 | 417b1d70345a |
15 | 1dd10406d89c |
hex | f244ce67968 |
16648583412072 has 64 divisors (see below), whose sum is σ = 42021704102400. Its totient is φ = 5496189531840.
The previous prime is 16648583412053. The next prime is 16648583412073. The reversal of 16648583412072 is 27021438584661.
16648583412072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (16648583412073) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8734797 + ... + 10468707.
It is an arithmetic number, because the mean of its divisors is an integer number (656589126600).
Almost surely, 216648583412072 is an apocalyptic number.
16648583412072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16648583412072 is an abundant number, since it is smaller than the sum of its proper divisors (25373120690328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16648583412072 is a wasteful number, since it uses less digits than its factorization.
16648583412072 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1737766 (or 1737762 counting only the distinct ones).
The product of its (nonzero) digits is 15482880, while the sum is 57.
The spelling of 16648583412072 in words is "sixteen trillion, six hundred forty-eight billion, five hundred eighty-three million, four hundred twelve thousand, seventy-two".
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