Base | Representation |
---|---|
bin | 111000000001111… |
… | …111110010110100 |
3 | 2102111212100210120 |
4 | 320001333302310 |
5 | 3411123010130 |
6 | 233140251540 |
7 | 32203162245 |
oct | 7001776264 |
9 | 2374770716 |
10 | 940047540 |
11 | 4426a56a3 |
12 | 2229a0bb0 |
13 | 11c9a8a63 |
14 | 8cbc2ccc |
15 | 577dc910 |
hex | 3807fcb4 |
940047540 has 24 divisors (see below), whose sum is σ = 2632133280. Its totient is φ = 250679328.
The previous prime is 940047533. The next prime is 940047541. The reversal of 940047540 is 45740049.
It is a happy number.
940047540 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (940047541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7833670 + ... + 7833789.
It is an arithmetic number, because the mean of its divisors is an integer number (109672220).
Almost surely, 2940047540 is an apocalyptic number.
It is an amenable number.
940047540 is an abundant number, since it is smaller than the sum of its proper divisors (1692085740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
940047540 is a wasteful number, since it uses less digits than its factorization.
940047540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15667471 (or 15667469 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 33.
The square root of 940047540 is about 30660.1947156244. The cubic root of 940047540 is about 979.6026224526.
Adding to 940047540 its reverse (45740049), we get a palindrome (985787589).
The spelling of 940047540 in words is "nine hundred forty million, forty-seven thousand, five hundred forty".
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