Base | Representation |
---|---|
bin | 101100000111000… |
… | …0100000011100000 |
3 | 10211011000221022020 |
4 | 1120032010003200 |
5 | 11012400103012 |
6 | 402511141440 |
7 | 51451325541 |
oct | 13016040340 |
9 | 3734027266 |
10 | 1480081632 |
11 | 69a516267 |
12 | 353814880 |
13 | 1a783a063 |
14 | 1007da4c8 |
15 | 89e12a8c |
hex | 583840e0 |
1480081632 has 96 divisors (see below), whose sum is σ = 3993131520. Its totient is φ = 479738880.
The previous prime is 1480081619. The next prime is 1480081637. The reversal of 1480081632 is 2361800841.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 1480081593 and 1480081602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1480081637) 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, 2058169 + ... + 2058887.
It is an arithmetic number, because the mean of its divisors is an integer number (41595120).
Almost surely, 21480081632 is an apocalyptic number.
1480081632 is a gapful number since it is divisible by the number (12) 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 1480081632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1996565760).
1480081632 is an abundant number, since it is smaller than the sum of its proper divisors (2513049888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1480081632 is a wasteful number, since it uses less digits than its factorization.
1480081632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1296 (or 1288 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 33.
The square root of 1480081632 is about 38471.8290701131. The cubic root of 1480081632 is about 1139.6247949598.
The spelling of 1480081632 in words is "one billion, four hundred eighty million, eighty-one thousand, six hundred thirty-two".
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