Base | Representation |
---|---|
bin | 11111011110010… |
… | …100000010010000 |
3 | 1100210121012211000 |
4 | 133132110002100 |
5 | 2040134240310 |
6 | 124221422000 |
7 | 16041160311 |
oct | 3736240220 |
9 | 1323535730 |
10 | 528040080 |
11 | 251079367 |
12 | 128a0a900 |
13 | 85521c69 |
14 | 501b4608 |
15 | 315564c0 |
hex | 1f794090 |
528040080 has 80 divisors (see below), whose sum is σ = 1818812160. Its totient is φ = 140810112.
The previous prime is 528040063. The next prime is 528040099. The reversal of 528040080 is 80040825.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120072 + ... + 124391.
It is an arithmetic number, because the mean of its divisors is an integer number (22735152).
Almost surely, 2528040080 is an apocalyptic number.
It is an amenable number.
528040080 is an abundant number, since it is smaller than the sum of its proper divisors (1290772080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528040080 is a wasteful number, since it uses less digits than its factorization.
528040080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 244485 (or 244473 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
The square root of 528040080 is about 22979.1226986584. The cubic root of 528040080 is about 808.2684547307.
The spelling of 528040080 in words is "five hundred twenty-eight million, forty thousand, eighty".
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