Base | Representation |
---|---|
bin | 1001111000100101… |
… | …0011010001100000 |
3 | 20211220112110210201 |
4 | 2132021103101200 |
5 | 20413212111433 |
6 | 1115140034544 |
7 | 122515103554 |
oct | 23611232140 |
9 | 6756473721 |
10 | 2653238368 |
11 | 1141758290 |
12 | 620692a54 |
13 | 3338c3341 |
14 | 1b253d864 |
15 | 107de9a7d |
hex | 9e253460 |
2653238368 has 96 divisors (see below), whose sum is σ = 5793524352. Its totient is φ = 1186099200.
The previous prime is 2653238359. The next prime is 2653238369. The reversal of 2653238368 is 8638323562.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2653238369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7516080 + ... + 7516432.
It is an arithmetic number, because the mean of its divisors is an integer number (60349212).
Almost surely, 22653238368 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 2653238368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2896762176).
2653238368 is an abundant number, since it is smaller than the sum of its proper divisors (3140285984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2653238368 is a wasteful number, since it uses less digits than its factorization.
2653238368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 668 (or 660 counting only the distinct ones).
The product of its digits is 1244160, while the sum is 46.
The square root of 2653238368 is about 51509.5949120161. The cubic root of 2653238368 is about 1384.3909650916.
The spelling of 2653238368 in words is "two billion, six hundred fifty-three million, two hundred thirty-eight thousand, three hundred sixty-eight".
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