Base | Representation |
---|---|
bin | 1111111001011001… |
… | …1000011111111101 |
3 | 102000101122022012112 |
4 | 3332112120133331 |
5 | 32214410433011 |
6 | 1543234343405 |
7 | 210514166450 |
oct | 37626303775 |
9 | 12011568175 |
10 | 4267280381 |
11 | 189a84aa01 |
12 | 9b112ab65 |
13 | 5301046a0 |
14 | 2c6a4b497 |
15 | 19e96e58b |
hex | fe5987fd |
4267280381 has 32 divisors (see below), whose sum is σ = 5569901568. Its totient is φ = 3172608000.
The previous prime is 4267280377. The next prime is 4267280393. The reversal of 4267280381 is 1830827624.
4267280381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4267280381 - 22 = 4267280377 is a prime.
It is a super-2 number, since 2×42672803812 = 36419363700135010322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4267280351) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159961 + ... + 1163633.
It is an arithmetic number, because the mean of its divisors is an integer number (174059424).
Almost surely, 24267280381 is an apocalyptic number.
It is an amenable number.
4267280381 is a deficient number, since it is larger than the sum of its proper divisors (1302621187).
4267280381 is a wasteful number, since it uses less digits than its factorization.
4267280381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4461.
The product of its (nonzero) digits is 129024, while the sum is 41.
The square root of 4267280381 is about 65324.4240770632. The cubic root of 4267280381 is about 1621.9982937276.
The spelling of 4267280381 in words is "four billion, two hundred sixty-seven million, two hundred eighty thousand, three hundred eighty-one".
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