Base | Representation |
---|---|
bin | 10000110100011101… |
… | …11110100111111010 |
3 | 212022022200000120000 |
4 | 20122032332213322 |
5 | 121443144144410 |
6 | 4052013413430 |
7 | 436526213664 |
oct | 103216764772 |
9 | 25268600500 |
10 | 9030068730 |
11 | 3914269321 |
12 | 190019a276 |
13 | b0ba7a647 |
14 | 619401534 |
15 | 37cb6adc0 |
hex | 21a3be9fa |
9030068730 has 40 divisors (see below), whose sum is σ = 24280853652. Its totient is φ = 2408018112.
The previous prime is 9030068713. The next prime is 9030068731. The reversal of 9030068730 is 378600309.
It can be written as a sum of positive squares in 2 ways, for example, as 8850481929 + 179586801 = 94077^2 + 13401^2 .
It is not an unprimeable number, because it can be changed into a prime (9030068731) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5573307 + ... + 5574926.
Almost surely, 29030068730 is an apocalyptic number.
9030068730 is a gapful number since it is divisible by the number (90) formed by its first and last digit.
9030068730 is an abundant number, since it is smaller than the sum of its proper divisors (15250784922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9030068730 is a wasteful number, since it uses less digits than its factorization.
9030068730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11148252 (or 11148243 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 9030068730 is about 95026.6737816283. The cubic root of 9030068730 is about 2082.3977472616.
The spelling of 9030068730 in words is "nine billion, thirty million, sixty-eight thousand, seven hundred thirty".
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