Base | Representation |
---|---|
bin | 1000100101100001… |
… | …0001011110101000 |
3 | 12221121222002100012 |
4 | 2021120101132220 |
5 | 14210014413030 |
6 | 1020412431052 |
7 | 111054554633 |
oct | 21130213650 |
9 | 5847862305 |
10 | 2304841640 |
11 | a83028702 |
12 | 543a78488 |
13 | 2a967bb2a |
14 | 17c16cc1a |
15 | d752b095 |
hex | 896117a8 |
2304841640 has 64 divisors (see below), whose sum is σ = 5526176400. Its totient is φ = 862138368.
The previous prime is 2304841639. The next prime is 2304841663. The reversal of 2304841640 is 461484032.
It can be written as a sum of positive squares in 8 ways, for example, as 1053521764 + 1251319876 = 32458^2 + 35374^2 .
It is a junction number, because it is equal to n+sod(n) for n = 2304841597 and 2304841606.
It is an unprimeable number.
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, 95966 + ... + 117554.
Almost surely, 22304841640 is an apocalyptic number.
2304841640 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 2304841640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763088200).
2304841640 is an abundant number, since it is smaller than the sum of its proper divisors (3221334760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2304841640 is a wasteful number, since it uses less digits than its factorization.
2304841640 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21774 (or 21770 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 32.
The square root of 2304841640 is about 48008.7662828363. The cubic root of 2304841640 is about 1320.9317037088.
The spelling of 2304841640 in words is "two billion, three hundred four million, eight hundred forty-one thousand, six hundred forty".
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