Base | Representation |
---|---|
bin | 1000010110000100… |
… | …0110010010100000 |
3 | 12210010001010202120 |
4 | 2011201012102200 |
5 | 14041422434430 |
6 | 1010135544240 |
7 | 106340036025 |
oct | 20541062240 |
9 | 5703033676 |
10 | 2240046240 |
11 | a4a4a1993 |
12 | 52622b080 |
13 | 299113263 |
14 | 17370354c |
15 | d19cc610 |
hex | 858464a0 |
2240046240 has 96 divisors (see below), whose sum is σ = 7065709056. Its totient is φ = 596536320.
The previous prime is 2240046227. The next prime is 2240046241. The reversal of 2240046240 is 426400422.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 2240046240.
It is not an unprimeable number, because it can be changed into a prime (2240046241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406705 + ... + 412175.
It is an arithmetic number, because the mean of its divisors is an integer number (73601136).
Almost surely, 22240046240 is an apocalyptic number.
2240046240 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 2240046240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3532854528).
2240046240 is an abundant number, since it is smaller than the sum of its proper divisors (4825662816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2240046240 is a wasteful number, since it uses less digits than its factorization.
2240046240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6342 (or 6334 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 2240046240 is about 47329.1267614352. The cubic root of 2240046240 is about 1308.4355272341.
Adding to 2240046240 its reverse (426400422), we get a palindrome (2666446662).
The spelling of 2240046240 in words is "two billion, two hundred forty million, forty-six thousand, two hundred forty".
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