Base | Representation |
---|---|
bin | 100000001100001… |
… | …100111100111010 |
3 | 1101122020101100010 |
4 | 200030030330322 |
5 | 2101224212230 |
6 | 125331322350 |
7 | 16245342126 |
oct | 4014147472 |
9 | 1348211303 |
10 | 540069690 |
11 | 257945396 |
12 | 130a503b6 |
13 | 87b74584 |
14 | 51a26586 |
15 | 326309b0 |
hex | 2030cf3a |
540069690 has 32 divisors (see below), whose sum is σ = 1302967296. Its totient is φ = 143263040.
The previous prime is 540069689. The next prime is 540069701. The reversal of 540069690 is 96960045.
It is a super-2 number, since 2×5400696902 = 583350540113392200, which contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41397 + ... + 52856.
It is an arithmetic number, because the mean of its divisors is an integer number (40717728).
Almost surely, 2540069690 is an apocalyptic number.
540069690 is an abundant number, since it is smaller than the sum of its proper divisors (762897606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
540069690 is a wasteful number, since it uses less digits than its factorization.
540069690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94454.
The product of its (nonzero) digits is 58320, while the sum is 39.
The square root of 540069690 is about 23239.3995189204. The cubic root of 540069690 is about 814.3603145389.
The spelling of 540069690 in words is "five hundred forty million, sixty-nine thousand, six hundred ninety".
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