Base | Representation |
---|---|
bin | 11101011010011000011… |
… | …101110010000001000000 |
3 | 21011020001101102002210220 |
4 | 131122120131302001000 |
5 | 231103400244313432 |
6 | 4144304551223040 |
7 | 266012015255115 |
oct | 35323035620100 |
9 | 7136041362726 |
10 | 2021192572992 |
11 | 70a20157361a |
12 | 287879377a80 |
13 | 1187a0032aa8 |
14 | 6db7d2d090c |
15 | 378987b872c |
hex | 1d698772040 |
2021192572992 has 56 divisors (see below), whose sum is σ = 5399658528576. Its totient is φ = 667189774848.
The previous prime is 2021192572961. The next prime is 2021192572999. The reversal of 2021192572992 is 2992752911202.
It is not an unprimeable number, because it can be changed into a prime (2021192572999) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51082383 + ... + 51121934.
Almost surely, 22021192572992 is an apocalyptic number.
It is an amenable number.
2021192572992 is an abundant number, since it is smaller than the sum of its proper divisors (3378465955584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2021192572992 is a wasteful number, since it uses less digits than its factorization.
2021192572992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102204435 (or 102204425 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 51.
The spelling of 2021192572992 in words is "two trillion, twenty-one billion, one hundred ninety-two million, five hundred seventy-two thousand, nine hundred ninety-two".
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