Base | Representation |
---|---|
bin | 101010111100000… |
… | …1001000001001011 |
3 | 10201102002020002200 |
4 | 1111320021001023 |
5 | 10422314432423 |
6 | 354544531243 |
7 | 50463300561 |
oct | 12570110113 |
9 | 3642066080 |
10 | 1440780363 |
11 | 67a312680 |
12 | 342620b23 |
13 | 19c659579 |
14 | d94c9a31 |
15 | 8674cd43 |
hex | 55e0904b |
1440780363 has 12 divisors (see below), whose sum is σ = 2270320728. Its totient is φ = 873200160.
The previous prime is 1440780353. The next prime is 1440780371. The reversal of 1440780363 is 3630870441.
It is not a de Polignac number, because 1440780363 - 25 = 1440780331 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (1440780343) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7276570 + ... + 7276767.
It is an arithmetic number, because the mean of its divisors is an integer number (189193394).
Almost surely, 21440780363 is an apocalyptic number.
1440780363 is a deficient number, since it is larger than the sum of its proper divisors (829540365).
1440780363 is a wasteful number, since it uses less digits than its factorization.
1440780363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14553354 (or 14553351 counting only the distinct ones).
The product of its (nonzero) digits is 48384, while the sum is 36.
The square root of 1440780363 is about 37957.6127147111. The cubic root of 1440780363 is about 1129.4471838478.
The spelling of 1440780363 in words is "one billion, four hundred forty million, seven hundred eighty thousand, three hundred sixty-three".
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