Base | Representation |
---|---|
bin | 11100001000010… |
… | …01000011001100 |
3 | 121110000100102020 |
4 | 32010021003030 |
5 | 440401413133 |
6 | 35225330140 |
7 | 5563453320 |
oct | 1604110314 |
9 | 543010366 |
10 | 235966668 |
11 | 111219283 |
12 | 67036950 |
13 | 39b6b062 |
14 | 234a5980 |
15 | 15ab10b3 |
hex | e1090cc |
235966668 has 48 divisors (see below), whose sum is σ = 649549824. Its totient is φ = 65243520.
The previous prime is 235966667. The next prime is 235966673. The reversal of 235966668 is 866669532.
It is a self number, because there is not a number n which added to its sum of digits gives 235966668.
It is not an unprimeable number, because it can be changed into a prime (235966667) 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, 42705 + ... + 47912.
It is an arithmetic number, because the mean of its divisors is an integer number (13532288).
Almost surely, 2235966668 is an apocalyptic number.
235966668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
235966668 is an abundant number, since it is smaller than the sum of its proper divisors (413583156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235966668 is a wasteful number, since it uses less digits than its factorization.
235966668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90662 (or 90660 counting only the distinct ones).
The product of its digits is 2799360, while the sum is 51.
The square root of 235966668 is about 15361.2065932335. The cubic root of 235966668 is about 617.9455655284.
The spelling of 235966668 in words is "two hundred thirty-five million, nine hundred sixty-six thousand, six hundred sixty-eight".
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