Base | Representation |
---|---|
bin | 10101101011000101001… |
… | …110100101100111010001 |
3 | 12021101022120221021101112 |
4 | 111223011032211213101 |
5 | 143400211102320144 |
6 | 3100112300543105 |
7 | 212413626614201 |
oct | 25530516454721 |
9 | 5241276837345 |
10 | 1489367620049 |
11 | 524701214a21 |
12 | 200796251a95 |
13 | aa5a670421a |
14 | 5212b532401 |
15 | 28b1dc2499e |
hex | 15ac53a59d1 |
1489367620049 has 16 divisors (see below), whose sum is σ = 1542164520960. Its totient is φ = 1437535799040.
The previous prime is 1489367619989. The next prime is 1489367620079. The reversal of 1489367620049 is 9400267639841.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1489367620049 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 1489367620049.
It is not an unprimeable number, because it can be changed into a prime (1489367620079) 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, 1137269 + ... + 2066909.
It is an arithmetic number, because the mean of its divisors is an integer number (96385282560).
Almost surely, 21489367620049 is an apocalyptic number.
It is an amenable number.
1489367620049 is a deficient number, since it is larger than the sum of its proper divisors (52796900911).
1489367620049 is an equidigital number, since it uses as much as digits as its factorization.
1489367620049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 930160.
The product of its (nonzero) digits is 15676416, while the sum is 59.
The spelling of 1489367620049 in words is "one trillion, four hundred eighty-nine billion, three hundred sixty-seven million, six hundred twenty thousand, forty-nine".
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