Base | Representation |
---|---|
bin | 101010000000011… |
… | …0010101011110001 |
3 | 10122020012200221001 |
4 | 1110000302223301 |
5 | 10341312244440 |
6 | 351510202001 |
7 | 46633333132 |
oct | 12400625361 |
9 | 3566180831 |
10 | 1409493745 |
11 | 663693570 |
12 | 334053301 |
13 | 196023a8a |
14 | d52a3c89 |
15 | 83b1cb9a |
hex | 54032af1 |
1409493745 has 16 divisors (see below), whose sum is σ = 1846167552. Its totient is φ = 1024524160.
The previous prime is 1409493731. The next prime is 1409493823. The reversal of 1409493745 is 5473949041.
It is a de Polignac number, because none of the positive numbers 2k-1409493745 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1409493695 and 1409493704.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 112464 + ... + 124366.
It is an arithmetic number, because the mean of its divisors is an integer number (115385472).
Almost surely, 21409493745 is an apocalyptic number.
It is an amenable number.
1409493745 is a deficient number, since it is larger than the sum of its proper divisors (436673807).
1409493745 is a wasteful number, since it uses less digits than its factorization.
1409493745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14072.
The product of its (nonzero) digits is 544320, while the sum is 46.
The square root of 1409493745 is about 37543.2250213004. The cubic root of 1409493745 is about 1121.2119493995.
The spelling of 1409493745 in words is "one billion, four hundred nine million, four hundred ninety-three thousand, seven hundred forty-five".
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