Base | Representation |
---|---|
bin | 1010100010010111… |
… | …0011001110110100 |
3 | 21022010021202010121 |
4 | 2220211303032310 |
5 | 21243042401320 |
6 | 1144400101324 |
7 | 130043460430 |
oct | 25045631664 |
9 | 7263252117 |
10 | 2828481460 |
11 | 1221670a92 |
12 | 66b304844 |
13 | 360cbcc8c |
14 | 1cb9199c0 |
15 | 1184b38aa |
hex | a89733b4 |
2828481460 has 48 divisors (see below), whose sum is σ = 6791452416. Its totient is φ = 969322752.
The previous prime is 2828481451. The next prime is 2828481463. The reversal of 2828481460 is 641848282.
2828481460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2828481463) 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, 500209 + ... + 505831.
It is an arithmetic number, because the mean of its divisors is an integer number (141488592).
Almost surely, 22828481460 is an apocalyptic number.
2828481460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2828481460 is an abundant number, since it is smaller than the sum of its proper divisors (3962970956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828481460 is a wasteful number, since it uses less digits than its factorization.
2828481460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9232 (or 9230 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 43.
The square root of 2828481460 is about 53183.4698003054. The cubic root of 2828481460 is about 1414.2226181907. Note that the first 3 decimals are identical.
The spelling of 2828481460 in words is "two billion, eight hundred twenty-eight million, four hundred eighty-one thousand, four hundred sixty".
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