Base | Representation |
---|---|
bin | 1101101001110010001… |
… | …0000100110111101000 |
3 | 211102102111111201022201 |
4 | 3122130202010313220 |
5 | 12320331412200040 |
6 | 255430335025544 |
7 | 22642322416321 |
oct | 3323442046750 |
9 | 742374451281 |
10 | 234554412520 |
11 | 9052393a81a |
12 | 3955b96b2b4 |
13 | 1917012c70c |
14 | b4d135b448 |
15 | 617bd38a9a |
hex | 369c884de8 |
234554412520 has 64 divisors (see below), whose sum is σ = 556923628800. Its totient is φ = 88659774720.
The previous prime is 234554412467. The next prime is 234554412529. The reversal of 234554412520 is 25214455432.
It is a self number, because there is not a number n which added to its sum of digits gives 234554412520.
It is not an unprimeable number, because it can be changed into a prime (234554412529) 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, 86976 + ... + 690415.
It is an arithmetic number, because the mean of its divisors is an integer number (8701931700).
Almost surely, 2234554412520 is an apocalyptic number.
234554412520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
234554412520 is an abundant number, since it is smaller than the sum of its proper divisors (322369216280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
234554412520 is a wasteful number, since it uses less digits than its factorization.
234554412520 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 777818 (or 777814 counting only the distinct ones).
The product of its (nonzero) digits is 192000, while the sum is 37.
Adding to 234554412520 its reverse (25214455432), we get a palindrome (259768867952).
The spelling of 234554412520 in words is "two hundred thirty-four billion, five hundred fifty-four million, four hundred twelve thousand, five hundred twenty".
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