Base | Representation |
---|---|
bin | 1000000001101000… |
… | …1000010010110000 |
3 | 12120010202110210110 |
4 | 2000122020102300 |
5 | 13403002131420 |
6 | 553434501320 |
7 | 104246350164 |
oct | 20032102260 |
9 | 5503673713 |
10 | 2154333360 |
11 | a060795a3 |
12 | 501594840 |
13 | 28443278a |
14 | 166190ca4 |
15 | c91eaee0 |
hex | 806884b0 |
2154333360 has 160 divisors (see below), whose sum is σ = 6852989952. Its totient is φ = 559595520.
The previous prime is 2154333317. The next prime is 2154333371. The reversal of 2154333360 is 633334512.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3733392 + ... + 3733968.
Almost surely, 22154333360 is an apocalyptic number.
2154333360 is a gapful number since it is divisible by the number (20) 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 2154333360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3426494976).
2154333360 is an abundant number, since it is smaller than the sum of its proper divisors (4698656592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2154333360 is a wasteful number, since it uses less digits than its factorization.
2154333360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 971 (or 965 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 30.
The square root of 2154333360 is about 46414.7967786136. The cubic root of 2154333360 is about 1291.5294161114.
Adding to 2154333360 its reverse (633334512), we get a palindrome (2787667872).
The spelling of 2154333360 in words is "two billion, one hundred fifty-four million, three hundred thirty-three thousand, three hundred sixty".
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