Base | Representation |
---|---|
bin | 10001110010100110000000 |
3 | 22202221100220 |
4 | 101302212000 |
5 | 2143214210 |
6 | 243543040 |
7 | 54432510 |
oct | 21624600 |
9 | 8687326 |
10 | 4663680 |
11 | 26a598a |
12 | 168aa80 |
13 | c73998 |
14 | 895840 |
15 | 621c70 |
hex | 472980 |
4663680 has 128 divisors (see below), whose sum is σ = 17038080. Its totient is φ = 1062912.
The previous prime is 4663657. The next prime is 4663691. The reversal of 4663680 is 863664.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×46636802 = 43499822284800, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13267 + ... + 13613.
It is an arithmetic number, because the mean of its divisors is an integer number (133110).
Almost surely, 24663680 is an apocalyptic number.
4663680 is a gapful number since it is divisible by the number (40) 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 4663680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8519040).
4663680 is an abundant number, since it is smaller than the sum of its proper divisors (12374400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4663680 is a wasteful number, since it uses less digits than its factorization.
4663680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376 (or 364 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 33.
The square root of 4663680 is about 2159.5555098214. Note that the first 4 decimals coincide. The cubic root of 4663680 is about 167.0742734388.
The spelling of 4663680 in words is "four million, six hundred sixty-three thousand, six hundred eighty".
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