Base | Representation |
---|---|
bin | 1001000111000111… |
… | …01111110000000000 |
3 | 110121220022000001221 |
4 | 10203203233300000 |
5 | 40004213243410 |
6 | 2125214404424 |
7 | 232134256651 |
oct | 44343576000 |
9 | 13556260057 |
10 | 4891540480 |
11 | 2090168842 |
12 | b46200714 |
13 | 5cc545768 |
14 | 34590b528 |
15 | 1d96804da |
hex | 1238efc00 |
4891540480 has 44 divisors (see below), whose sum is σ = 11733977160. Its totient is φ = 1956614144.
The previous prime is 4891540469. The next prime is 4891540517. The reversal of 4891540480 is 840451984.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472570 + ... + 482809.
Almost surely, 24891540480 is an apocalyptic number.
4891540480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4891540480 is an abundant number, since it is smaller than the sum of its proper divisors (6842436680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4891540480 is an equidigital number, since it uses as much as digits as its factorization.
4891540480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 955404 (or 955386 counting only the distinct ones).
The product of its (nonzero) digits is 184320, while the sum is 43.
The square root of 4891540480 is about 69939.5487546209. The cubic root of 4891540480 is about 1697.5212410121.
The spelling of 4891540480 in words is "four billion, eight hundred ninety-one million, five hundred forty thousand, four hundred eighty".
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