Base | Representation |
---|---|
bin | 1011010101110000… |
… | …1111111101010101 |
3 | 21212010222100210000 |
4 | 2311130033331111 |
5 | 22213241101433 |
6 | 1222021121513 |
7 | 135302160105 |
oct | 26534177525 |
9 | 7763870700 |
10 | 3044081493 |
11 | 1322339532 |
12 | 70b559299 |
13 | 396879a6b |
14 | 20c3dd205 |
15 | 12c3a0113 |
hex | b570ff55 |
3044081493 has 10 divisors (see below), whose sum is σ = 4547331734. Its totient is φ = 2029387608.
The previous prime is 3044081471. The next prime is 3044081497. The reversal of 3044081493 is 3941804403.
It can be written as a sum of positive squares in only one way, i.e., 1927385604 + 1116695889 = 43902^2 + 33417^2 .
It is not a de Polignac number, because 3044081493 - 26 = 3044081429 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3044081497) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18790546 + ... + 18790707.
Almost surely, 23044081493 is an apocalyptic number.
It is an amenable number.
3044081493 is a deficient number, since it is larger than the sum of its proper divisors (1503250241).
3044081493 is an equidigital number, since it uses as much as digits as its factorization.
3044081493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37581265 (or 37581256 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 36.
The square root of 3044081493 is about 55173.1954213276. The cubic root of 3044081493 is about 1449.2793078076.
Adding to 3044081493 its reverse (3941804403), we get a palindrome (6985885896).
The spelling of 3044081493 in words is "three billion, forty-four million, eighty-one thousand, four hundred ninety-three".
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