Base | Representation |
---|---|
bin | 1110001010110011111… |
… | …0111100111000100000 |
3 | 212021022101100002220210 |
4 | 3202230332330320200 |
5 | 12442011102231112 |
6 | 303454210534120 |
7 | 23405116565424 |
oct | 3425476747040 |
9 | 767271302823 |
10 | 243420352032 |
11 | 94263496360 |
12 | 3b214b97340 |
13 | 19c53ba1c80 |
14 | bad2a36b84 |
15 | 64ea383b3c |
hex | 38acfbce20 |
243420352032 has 96 divisors (see below), whose sum is σ = 750687981120. Its totient is φ = 68089605120.
The previous prime is 243420352013. The next prime is 243420352057. The reversal of 243420352032 is 230253024342.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-3 number, since 3×2434203520323 (a number of 35 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8852107 + ... + 8879562.
It is an arithmetic number, because the mean of its divisors is an integer number (7819666470).
Almost surely, 2243420352032 is an apocalyptic number.
243420352032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
243420352032 is an abundant number, since it is smaller than the sum of its proper divisors (507267629088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243420352032 is a wasteful number, since it uses less digits than its factorization.
243420352032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17731706 (or 17731698 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 30.
Adding to 243420352032 its reverse (230253024342), we get a palindrome (473673376374).
The spelling of 243420352032 in words is "two hundred forty-three billion, four hundred twenty million, three hundred fifty-two thousand, thirty-two".
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