Base | Representation |
---|---|
bin | 11111011110011… |
… | …11010110100010 |
3 | 200101211201101021 |
4 | 33233033112202 |
5 | 1020043320030 |
6 | 42111200054 |
7 | 6354214300 |
oct | 1757172642 |
9 | 611751337 |
10 | 264041890 |
11 | 126054642 |
12 | 7451602a |
13 | 4291ac08 |
14 | 270d3270 |
15 | 182a997a |
hex | fbcf5a2 |
264041890 has 48 divisors (see below), whose sum is σ = 557356032. Its totient is φ = 89794656.
The previous prime is 264041873. The next prime is 264041893. The reversal of 264041890 is 98140462.
It is not an unprimeable number, because it can be changed into a prime (264041893) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60109 + ... + 64351.
It is an arithmetic number, because the mean of its divisors is an integer number (11611584).
Almost surely, 2264041890 is an apocalyptic number.
264041890 is an abundant number, since it is smaller than the sum of its proper divisors (293314142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
264041890 is a wasteful number, since it uses less digits than its factorization.
264041890 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4391 (or 4384 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 34.
The square root of 264041890 is about 16249.3658337795. The cubic root of 264041890 is about 641.5407944100.
The spelling of 264041890 in words is "two hundred sixty-four million, forty-one thousand, eight hundred ninety".
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