Base | Representation |
---|---|
bin | 1000000001101000… |
… | …0000101000100000 |
3 | 12120010200212202101 |
4 | 2000122000220200 |
5 | 13403000130414 |
6 | 553434100144 |
7 | 104246156542 |
oct | 20032005040 |
9 | 5503625671 |
10 | 2154301984 |
11 | a06057a6a |
12 | 50157a654 |
13 | 284421403 |
14 | 166183692 |
15 | c91e1a74 |
hex | 80680a20 |
2154301984 has 36 divisors (see below), whose sum is σ = 4278343482. Its totient is φ = 1067763200.
The previous prime is 2154301957. The next prime is 2154301993. The reversal of 2154301984 is 4891034512.
It can be written as a sum of positive squares in 3 ways, for example, as 2147395600 + 6906384 = 46340^2 + 2628^2 .
It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3072834 + ... + 3073534.
Almost surely, 22154301984 is an apocalyptic number.
It is an amenable number.
2154301984 is a deficient number, since it is larger than the sum of its proper divisors (2124041498).
2154301984 is an frugal number, since it uses more digits than its factorization.
2154301984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1549 (or 840 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 37.
The square root of 2154301984 is about 46414.4587817202. The cubic root of 2154301984 is about 1291.5231460784.
The spelling of 2154301984 in words is "two billion, one hundred fifty-four million, three hundred one thousand, nine hundred eighty-four".
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