Base | Representation |
---|---|
bin | 1101101100011111010… |
… | …1010001101101010000 |
3 | 211111022010110101022220 |
4 | 3123013311101231100 |
5 | 12323323400204003 |
6 | 300030405301040 |
7 | 22666323236010 |
oct | 3330765215520 |
9 | 744263411286 |
10 | 235280866128 |
11 | 90866a08100 |
12 | 39723104780 |
13 | 192577a1819 |
14 | b55da1dc40 |
15 | 61c09d4353 |
hex | 36c7d51b50 |
235280866128 has 240 divisors, whose sum is σ = 767770942848. Its totient is φ = 60772377600.
The previous prime is 235280866087. The next prime is 235280866153. The reversal of 235280866128 is 821668082532.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7342750 + ... + 7374722.
Almost surely, 2235280866128 is an apocalyptic number.
235280866128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 235280866128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383885471424).
235280866128 is an abundant number, since it is smaller than the sum of its proper divisors (532490076720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235280866128 is a wasteful number, since it uses less digits than its factorization.
235280866128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32194 (or 32177 counting only the distinct ones).
The product of its (nonzero) digits is 2211840, while the sum is 51.
The spelling of 235280866128 in words is "two hundred thirty-five billion, two hundred eighty million, eight hundred sixty-six thousand, one hundred twenty-eight".
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