Base | Representation |
---|---|
bin | 1111110010111111… |
… | …1101010101101000 |
3 | 101221112010012000021 |
4 | 3330233331111220 |
5 | 32141022233230 |
6 | 1540435050224 |
7 | 210040030651 |
oct | 37457752550 |
9 | 11845105007 |
10 | 4240430440 |
11 | 1886681174 |
12 | 9a4140974 |
13 | 52769344c |
14 | 2c325c528 |
15 | 19c418c7a |
hex | fcbfd568 |
4240430440 has 32 divisors (see below), whose sum is σ = 9545800680. Its totient is φ = 1695313152.
The previous prime is 4240430419. The next prime is 4240430539. The reversal of 4240430440 is 440340424.
It can be written as a sum of positive squares in 4 ways, for example, as 3088914084 + 1151516356 = 55578^2 + 33934^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56302 + ... + 107938.
Almost surely, 24240430440 is an apocalyptic number.
4240430440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4240430440 is an abundant number, since it is smaller than the sum of its proper divisors (5305370240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4240430440 is a wasteful number, since it uses less digits than its factorization.
4240430440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53701 (or 53697 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 4240430440 is about 65118.5875153938. The cubic root of 4240430440 is about 1618.5892356556.
Adding to 4240430440 its reverse (440340424), we get a palindrome (4680770864).
The spelling of 4240430440 in words is "four billion, two hundred forty million, four hundred thirty thousand, four hundred forty".
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