Base | Representation |
---|---|
bin | 1100111100010101… |
… | …1011101011100001 |
3 | 22222010112010100000 |
4 | 3033011123223201 |
5 | 24103410322214 |
6 | 1332430250213 |
7 | 152045062200 |
oct | 31705335341 |
9 | 8863463300 |
10 | 3474307809 |
11 | 1523179975 |
12 | 80b656969 |
13 | 434a4234b |
14 | 24d5d1237 |
15 | 155034809 |
hex | cf15bae1 |
3474307809 has 72 divisors (see below), whose sum is σ = 6077006208. Its totient is φ = 1977786720.
The previous prime is 3474307789. The next prime is 3474307813. The reversal of 3474307809 is 9087034743.
It is a happy number.
It is not a de Polignac number, because 3474307809 - 211 = 3474305761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3474307819) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5131579 + ... + 5132255.
It is an arithmetic number, because the mean of its divisors is an integer number (84402864).
Almost surely, 23474307809 is an apocalyptic number.
It is an amenable number.
3474307809 is a deficient number, since it is larger than the sum of its proper divisors (2602698399).
3474307809 is an equidigital number, since it uses as much as digits as its factorization.
3474307809 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1137 (or 1118 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 45.
The square root of 3474307809 is about 58943.2592329267. The cubic root of 3474307809 is about 1514.5702810265.
The spelling of 3474307809 in words is "three billion, four hundred seventy-four million, three hundred seven thousand, eight hundred nine".
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