Base | Representation |
---|---|
bin | 10101100010011101110… |
… | …010011010011111110101 |
3 | 12020111102211100200202001 |
4 | 111202131302122133311 |
5 | 143222234143112334 |
6 | 3051542250215301 |
7 | 211635440214316 |
oct | 25423562323765 |
9 | 5214384320661 |
10 | 1480115988469 |
11 | 520793986208 |
12 | 1baa33a24531 |
13 | a9760a8ca01 |
14 | 518d093860d |
15 | 2877b8e0714 |
hex | 1589dc9a7f5 |
1480115988469 has 8 divisors (see below), whose sum is σ = 1531580727960. Its totient is φ = 1428679666176.
The previous prime is 1480115988433. The next prime is 1480115988503. The reversal of 1480115988469 is 9648895110841.
It can be written as a sum of positive squares in 4 ways, for example, as 1289743569 + 1478826244900 = 35913^2 + 1216070^2 .
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 1480115988469 - 211 = 1480115986421 is a prime.
It is a super-2 number, since 2×14801159884692 (a number of 25 digits) contains 22 as substring.
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 1480115988469.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1480115986469) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6998292 + ... + 7206685.
It is an arithmetic number, because the mean of its divisors is an integer number (191447590995).
Almost surely, 21480115988469 is an apocalyptic number.
It is an amenable number.
1480115988469 is a deficient number, since it is larger than the sum of its proper divisors (51464739491).
1480115988469 is a wasteful number, since it uses less digits than its factorization.
1480115988469 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14208599.
The product of its (nonzero) digits is 19906560, while the sum is 64.
The spelling of 1480115988469 in words is "one trillion, four hundred eighty billion, one hundred fifteen million, nine hundred eighty-eight thousand, four hundred sixty-nine".
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