Base | Representation |
---|---|
bin | 101101111001011… |
… | …1000011101011010 |
3 | 10222022220102011200 |
4 | 1123302320131122 |
5 | 11123224040424 |
6 | 412452535030 |
7 | 53110223520 |
oct | 13362703532 |
9 | 3868812150 |
10 | 1540065114 |
11 | 720365795 |
12 | 36b921476 |
13 | 1b70ac643 |
14 | 108772310 |
15 | 903108c9 |
hex | 5bcb875a |
1540065114 has 48 divisors (see below), whose sum is σ = 3815972160. Its totient is φ = 439732800.
The previous prime is 1540065113. The next prime is 1540065127. The reversal of 1540065114 is 4115600451.
1540065114 is a `hidden beast` number, since 1 + 5 + 4 + 0 + 0 + 651 + 1 + 4 = 666.
It is not an unprimeable number, because it can be changed into a prime (1540065113) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260289 + ... + 266139.
It is an arithmetic number, because the mean of its divisors is an integer number (79499420).
Almost surely, 21540065114 is an apocalyptic number.
1540065114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1540065114 is an abundant number, since it is smaller than the sum of its proper divisors (2275907046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1540065114 is a wasteful number, since it uses less digits than its factorization.
1540065114 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7955 (or 7952 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 1540065114 is about 39243.6633611084. The cubic root of 1540065114 is about 1154.8166257483.
Adding to 1540065114 its reverse (4115600451), we get a palindrome (5655665565).
The spelling of 1540065114 in words is "one billion, five hundred forty million, sixty-five thousand, one hundred fourteen".
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