Base | Representation |
---|---|
bin | 11101101110101010110… |
… | …001001101001101001011 |
3 | 21020022021101221012200012 |
4 | 131232222301031031023 |
5 | 231433002432211332 |
6 | 4202310213302135 |
7 | 300412545440450 |
oct | 35565261151513 |
9 | 7208241835605 |
10 | 2042974491467 |
11 | 718469927338 |
12 | 28bb3803494b |
13 | 11a861939650 |
14 | 70c48103827 |
15 | 38220bba3b2 |
hex | 1dbaac4d34b |
2042974491467 has 8 divisors (see below), whose sum is σ = 2514430143456. Its totient is φ = 1616419377792.
The previous prime is 2042974491457. The next prime is 2042974491473. The reversal of 2042974491467 is 7641944792402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2042974491467 - 24 = 2042974491451 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2042974491407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11225134478 + ... + 11225134659.
It is an arithmetic number, because the mean of its divisors is an integer number (314303767932).
Almost surely, 22042974491467 is an apocalyptic number.
2042974491467 is a deficient number, since it is larger than the sum of its proper divisors (471455651989).
2042974491467 is a wasteful number, since it uses less digits than its factorization.
2042974491467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22450269157.
The product of its (nonzero) digits is 24385536, while the sum is 59.
The spelling of 2042974491467 in words is "two trillion, forty-two billion, nine hundred seventy-four million, four hundred ninety-one thousand, four hundred sixty-seven".
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