Base | Representation |
---|---|
bin | 11010010000110101011… |
… | …100101111001011111111 |
3 | 20101112110102121020101101 |
4 | 122100311130233023333 |
5 | 214032143421140304 |
6 | 3501034510553531 |
7 | 244251130204366 |
oct | 32206534571377 |
9 | 6345412536341 |
10 | 1804782990079 |
11 | 636449a46953 |
12 | 2519422088a7 |
13 | 101262142354 |
14 | 634cdb007dd |
15 | 31e2e8e58a4 |
hex | 1a43572f2ff |
1804782990079 has 16 divisors (see below), whose sum is σ = 1868145713280. Its totient is φ = 1742346915840.
The previous prime is 1804782990053. The next prime is 1804782990097. The reversal of 1804782990079 is 9700992874081.
It is a happy number.
It is not a de Polignac number, because 1804782990079 - 27 = 1804782989951 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1804782990079.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1804782990029) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29275722 + ... + 29337304.
It is an arithmetic number, because the mean of its divisors is an integer number (116759107080).
Almost surely, 21804782990079 is an apocalyptic number.
1804782990079 is a deficient number, since it is larger than the sum of its proper divisors (63362723201).
1804782990079 is an equidigital number, since it uses as much as digits as its factorization.
1804782990079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69090.
The product of its (nonzero) digits is 18289152, while the sum is 64.
The spelling of 1804782990079 in words is "one trillion, eight hundred four billion, seven hundred eighty-two million, nine hundred ninety thousand, seventy-nine".
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