Base | Representation |
---|---|
bin | 1000000001011111… |
… | …0010010100001000 |
3 | 12120002121021010011 |
4 | 2000113302110020 |
5 | 13402323002143 |
6 | 553413401304 |
7 | 104241211165 |
oct | 20027622410 |
9 | 5502537104 |
10 | 2153719048 |
11 | a05799aa8 |
12 | 501339234 |
13 | 284278c90 |
14 | 16607106c |
15 | c9128e9d |
hex | 805f2508 |
2153719048 has 64 divisors (see below), whose sum is σ = 4513259520. Its totient is φ = 956793600.
The previous prime is 2153719021. The next prime is 2153719063. The reversal of 2153719048 is 8409173512.
It is a self number, because there is not a number n which added to its sum of digits gives 2153719048.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 633433 + ... + 636823.
It is an arithmetic number, because the mean of its divisors is an integer number (70519680).
Almost surely, 22153719048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2153719048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2256629760).
2153719048 is an abundant number, since it is smaller than the sum of its proper divisors (2359540472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2153719048 is a wasteful number, since it uses less digits than its factorization.
2153719048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3638 (or 3634 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 40.
The square root of 2153719048 is about 46408.1786757464. The cubic root of 2153719048 is about 1291.4066438022.
The spelling of 2153719048 in words is "two billion, one hundred fifty-three million, seven hundred nineteen thousand, forty-eight".
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