Base | Representation |
---|---|
bin | 1001000011011100… |
… | …0001101111001100 |
3 | 20021101010021101221 |
4 | 2100313001233030 |
5 | 14434132003030 |
6 | 1041054413124 |
7 | 114140404300 |
oct | 22067015714 |
9 | 6241107357 |
10 | 2430344140 |
11 | 1037958584 |
12 | 579b011a4 |
13 | 2c9681473 |
14 | 190abbd00 |
15 | e356be7a |
hex | 90dc1bcc |
2430344140 has 72 divisors (see below), whose sum is σ = 6286260960. Its totient is φ = 784240128.
The previous prime is 2430344117. The next prime is 2430344177. The reversal of 2430344140 is 414430342.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56280 + ... + 89599.
It is an arithmetic number, because the mean of its divisors is an integer number (87309180).
Almost surely, 22430344140 is an apocalyptic number.
2430344140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2430344140 is an abundant number, since it is smaller than the sum of its proper divisors (3855916820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2430344140 is a wasteful number, since it uses less digits than its factorization.
2430344140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145919 (or 145910 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 25.
The square root of 2430344140 is about 49298.5206674602. The cubic root of 2430344140 is about 1344.4848872524.
Adding to 2430344140 its reverse (414430342), we get a palindrome (2844774482).
The spelling of 2430344140 in words is "two billion, four hundred thirty million, three hundred forty-four thousand, one hundred forty".
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