Base | Representation |
---|---|
bin | 1000111110000… |
… | …11101111111000 |
3 | 12020121010112020 |
4 | 10133003233320 |
5 | 123231010210 |
6 | 11244514440 |
7 | 1602422511 |
oct | 437035770 |
9 | 166533466 |
10 | 75250680 |
11 | 39527a4a |
12 | 2124ba20 |
13 | 1278973b |
14 | 9dcba08 |
15 | 6916770 |
hex | 47c3bf8 |
75250680 has 32 divisors (see below), whose sum is σ = 225752400. Its totient is φ = 20066816.
The previous prime is 75250673. The next prime is 75250709. The reversal of 75250680 is 8605257.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313425 + ... + 313664.
Almost surely, 275250680 is an apocalyptic number.
It is an amenable number.
75250680 is an abundant number, since it is smaller than the sum of its proper divisors (150501720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75250680 is a wasteful number, since it uses less digits than its factorization.
75250680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 627103 (or 627099 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 33.
The square root of 75250680 is about 8674.7149809086. The cubic root of 75250680 is about 422.1856583706.
The spelling of 75250680 in words is "seventy-five million, two hundred fifty thousand, six hundred eighty".
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