Base | Representation |
---|---|
bin | 1010001111101001… |
… | …1101000001010110 |
3 | 21002122121221202010 |
4 | 2203322131001112 |
5 | 21113000300210 |
6 | 1132514125050 |
7 | 125101460130 |
oct | 24372350126 |
9 | 7078557663 |
10 | 2750009430 |
11 | 1191343873 |
12 | 648b80786 |
13 | 34a97621c |
14 | 1c1330050 |
15 | 111662920 |
hex | a3e9d056 |
2750009430 has 64 divisors (see below), whose sum is σ = 7552673280. Its totient is φ = 627757824.
The previous prime is 2750009407. The next prime is 2750009489. The reversal of 2750009430 is 349000572.
2750009430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161797 + ... + 177983.
It is an arithmetic number, because the mean of its divisors is an integer number (118010520).
Almost surely, 22750009430 is an apocalyptic number.
2750009430 is an abundant number, since it is smaller than the sum of its proper divisors (4802663850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2750009430 is a wasteful number, since it uses less digits than its factorization.
2750009430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17013.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 2750009430 is about 52440.5323199527. The cubic root of 2750009430 is about 1401.0212667338.
The spelling of 2750009430 in words is "two billion, seven hundred fifty million, nine thousand, four hundred thirty".
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