Base | Representation |
---|---|
bin | 11111011110100… |
… | …111110011111000 |
3 | 1100210202022221000 |
4 | 133132213303320 |
5 | 2040144333310 |
6 | 124223245000 |
7 | 16041645414 |
oct | 3736476370 |
9 | 1323668830 |
10 | 528121080 |
11 | 251124203 |
12 | 128a49760 |
13 | 8554caa6 |
14 | 501d5d44 |
15 | 315704c0 |
hex | 1f7a7cf8 |
528121080 has 64 divisors (see below), whose sum is σ = 1760407200. Its totient is φ = 140832000.
The previous prime is 528121057. The next prime is 528121157. The reversal of 528121080 is 80121825.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 243421 + ... + 245580.
Almost surely, 2528121080 is an apocalyptic number.
It is an amenable number.
528121080 is an abundant number, since it is smaller than the sum of its proper divisors (1232286120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
528121080 is a wasteful number, since it uses less digits than its factorization.
528121080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489021 (or 489011 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 528121080 is about 22980.8851004482. The cubic root of 528121080 is about 808.3097813900.
The spelling of 528121080 in words is "five hundred twenty-eight million, one hundred twenty-one thousand, eighty".
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