Base | Representation |
---|---|
bin | 1101100000001111… |
… | …00100000111011100 |
3 | 200201020122222000020 |
4 | 12300013210013130 |
5 | 104321413142002 |
6 | 3155215032140 |
7 | 344440526646 |
oct | 66007440734 |
9 | 20636588006 |
10 | 7249740252 |
11 | 3090320177 |
12 | 14a3b0b650 |
13 | 8b6c87341 |
14 | 4caba9896 |
15 | 2c66eb2bc |
hex | 1b01e41dc |
7249740252 has 12 divisors (see below), whose sum is σ = 16916060616. Its totient is φ = 2416580080.
The previous prime is 7249740229. The next prime is 7249740269. The reversal of 7249740252 is 2520479427.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302072499 + ... + 302072522.
It is an arithmetic number, because the mean of its divisors is an integer number (1409671718).
Almost surely, 27249740252 is an apocalyptic number.
It is an amenable number.
7249740252 is an abundant number, since it is smaller than the sum of its proper divisors (9666320364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7249740252 is a wasteful number, since it uses less digits than its factorization.
7249740252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 604145028 (or 604145026 counting only the distinct ones).
The product of its (nonzero) digits is 282240, while the sum is 42.
The square root of 7249740252 is about 85145.4065231942. The cubic root of 7249740252 is about 1935.4152061881.
The spelling of 7249740252 in words is "seven billion, two hundred forty-nine million, seven hundred forty thousand, two hundred fifty-two".
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