Base | Representation |
---|---|
bin | 1001000111110100… |
… | …10010000000110000 |
3 | 110122022102010122101 |
4 | 10203322102000300 |
5 | 40012221313414 |
6 | 2125545150144 |
7 | 232235423002 |
oct | 44372220060 |
9 | 13568363571 |
10 | 4897447984 |
11 | 2093533180 |
12 | b4818b354 |
13 | 600833620 |
14 | 346608372 |
15 | 1d9e4aa74 |
hex | 123e92030 |
4897447984 has 80 divisors (see below), whose sum is σ = 11258591904. Its totient is φ = 2034432000.
The previous prime is 4897447981. The next prime is 4897448033.
4897447984 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (4897447981) 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, 220492 + ... + 241684.
Almost surely, 24897447984 is an apocalyptic number.
4897447984 is a gapful number since it is divisible by the number (44) 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 4897447984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5629295952).
4897447984 is an abundant number, since it is smaller than the sum of its proper divisors (6361143920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4897447984 is a wasteful number, since it uses less digits than its factorization.
4897447984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21326 (or 21320 counting only the distinct ones).
The product of its digits is 65028096, while the sum is 64.
The square root of 4897447984 is about 69981.7689402033. The cubic root of 4897447984 is about 1698.2043304731.
The spelling of 4897447984 in words is "four billion, eight hundred ninety-seven million, four hundred forty-seven thousand, nine hundred eighty-four".
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