Base | Representation |
---|---|
bin | 1100000100100011… |
… | …1011001110010100 |
3 | 22100211021110011020 |
4 | 3001020323032110 |
5 | 23114011424140 |
6 | 1253311441140 |
7 | 143204312310 |
oct | 30110731624 |
9 | 8324243136 |
10 | 3240342420 |
11 | 14130a8247 |
12 | 7652261b0 |
13 | 3c84251a3 |
14 | 22a4cab40 |
15 | 13e71b6d0 |
hex | c123b394 |
3240342420 has 48 divisors (see below), whose sum is σ = 10369097088. Its totient is φ = 740649600.
The previous prime is 3240342397. The next prime is 3240342421. The reversal of 3240342420 is 242430423.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3240342421) 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, 3857131 + ... + 3857970.
It is an arithmetic number, because the mean of its divisors is an integer number (216022856).
Almost surely, 23240342420 is an apocalyptic number.
3240342420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3240342420 is an abundant number, since it is smaller than the sum of its proper divisors (7128754668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3240342420 is a wasteful number, since it uses less digits than its factorization.
3240342420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7715120 (or 7715118 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 24.
The square root of 3240342420 is about 56924.0056566647. The cubic root of 3240342420 is about 1479.7793711779.
Adding to 3240342420 its reverse (242430423), we get a palindrome (3482772843).
The spelling of 3240342420 in words is "three billion, two hundred forty million, three hundred forty-two thousand, four hundred twenty".
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