Base | Representation |
---|---|
bin | 11101011001010000110… |
… | …100100001101110001100 |
3 | 21011002221121122022221020 |
4 | 131121100310201232030 |
5 | 231043420041413022 |
6 | 4143545412234140 |
7 | 265640151411543 |
oct | 35312064415614 |
9 | 7132847568836 |
10 | 2019990576012 |
11 | 709745023492 |
12 | 2875a290b950 |
13 | 11863acbc686 |
14 | 6daa780115a |
15 | 37827ed635c |
hex | 1d650d21b8c |
2019990576012 has 24 divisors (see below), whose sum is σ = 4713584007216. Its totient is φ = 673291240128.
The previous prime is 2019990575927. The next prime is 2019990576017. The reversal of 2019990576012 is 2106750999102.
It is not an unprimeable number, because it can be changed into a prime (2019990576017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4652523 + ... + 5068130.
It is an arithmetic number, because the mean of its divisors is an integer number (196399333634).
Almost surely, 22019990576012 is an apocalyptic number.
It is an amenable number.
2019990576012 is an abundant number, since it is smaller than the sum of its proper divisors (2693593431204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2019990576012 is a wasteful number, since it uses less digits than its factorization.
2019990576012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9737977 (or 9737975 counting only the distinct ones).
The product of its (nonzero) digits is 612360, while the sum is 51.
The spelling of 2019990576012 in words is "two trillion, nineteen billion, nine hundred ninety million, five hundred seventy-six thousand, twelve".
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