Base | Representation |
---|---|
bin | 11101101110010000111… |
… | …100110100010100001001 |
3 | 21020021011012212012120221 |
4 | 131232100330310110021 |
5 | 231431111034441000 |
6 | 4202155221150041 |
7 | 300366035552221 |
oct | 35562074642411 |
9 | 7207135765527 |
10 | 2042541327625 |
11 | 71826736a997 |
12 | 28ba36b5b321 |
13 | 11a7c2c85c96 |
14 | 70c06789081 |
15 | 381e7b5561a |
hex | 1db90f34509 |
2042541327625 has 16 divisors (see below), whose sum is σ = 2559010261392. Its totient is φ = 1627674931200.
The previous prime is 2042541327587. The next prime is 2042541327643. The reversal of 2042541327625 is 5267231452402.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 750099762889 + 1292441564736 = 866083^2 + 1136856^2 .
It is not a de Polignac number, because 2042541327625 - 211 = 2042541325577 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31758402 + ... + 31822651.
It is an arithmetic number, because the mean of its divisors is an integer number (159938141337).
Almost surely, 22042541327625 is an apocalyptic number.
2042541327625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2042541327625 is a deficient number, since it is larger than the sum of its proper divisors (516468933767).
2042541327625 is an equidigital number, since it uses as much as digits as its factorization.
2042541327625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63581325 (or 63581315 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 43.
The spelling of 2042541327625 in words is "two trillion, forty-two billion, five hundred forty-one million, three hundred twenty-seven thousand, six hundred twenty-five".
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