Base | Representation |
---|---|
bin | 11111011110010… |
… | …111001000101100 |
3 | 1100210121212020101 |
4 | 133132113020230 |
5 | 2040140142110 |
6 | 124222000444 |
7 | 16041242323 |
oct | 3736271054 |
9 | 1323555211 |
10 | 528052780 |
11 | 251087962 |
12 | 128a16124 |
13 | 85527988 |
14 | 501b90ba |
15 | 3155a13a |
hex | 1f79722c |
528052780 has 24 divisors (see below), whose sum is σ = 1129835952. Its totient is φ = 207235392.
The previous prime is 528052751. The next prime is 528052801. The reversal of 528052780 is 87250825.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248022 + ... + 250141.
It is an arithmetic number, because the mean of its divisors is an integer number (47076498).
Almost surely, 2528052780 is an apocalyptic number.
It is an amenable number.
528052780 is an abundant number, since it is smaller than the sum of its proper divisors (601783172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528052780 is a wasteful number, since it uses less digits than its factorization.
528052780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498225 (or 498223 counting only the distinct ones).
The product of its (nonzero) digits is 44800, while the sum is 37.
The square root of 528052780 is about 22979.3990347877. The cubic root of 528052780 is about 808.2749346221.
The spelling of 528052780 in words is "five hundred twenty-eight million, fifty-two thousand, seven hundred eighty".
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