Base | Representation |
---|---|
bin | 100111110001111… |
… | …1001010000100101 |
3 | 10110000200100120222 |
4 | 1033203321100211 |
5 | 10213202402022 |
6 | 340241334125 |
7 | 45035460200 |
oct | 11743712045 |
9 | 3400610528 |
10 | 1334809637 |
11 | 625513267 |
12 | 313037345 |
13 | 1837051b5 |
14 | c93c2937 |
15 | 7c2b9242 |
hex | 4f8f9425 |
1334809637 has 12 divisors (see below), whose sum is σ = 1568117196. Its totient is φ = 1132790400.
The previous prime is 1334809631. The next prime is 1334809643. The reversal of 1334809637 is 7369084331.
It is an interprime number because it is at equal distance from previous prime (1334809631) and next prime (1334809643).
It can be written as a sum of positive squares in 2 ways, for example, as 1241223361 + 93586276 = 35231^2 + 9674^2 .
It is not a de Polignac number, because 1334809637 - 26 = 1334809573 is a prime.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1334809631) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129908 + ... + 139805.
It is an arithmetic number, because the mean of its divisors is an integer number (130676433).
Almost surely, 21334809637 is an apocalyptic number.
It is an amenable number.
1334809637 is a deficient number, since it is larger than the sum of its proper divisors (233307559).
1334809637 is a wasteful number, since it uses less digits than its factorization.
1334809637 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 269828 (or 269821 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 44.
The square root of 1334809637 is about 36535.0466949202. The cubic root of 1334809637 is about 1101.0484870728.
The spelling of 1334809637 in words is "one billion, three hundred thirty-four million, eight hundred nine thousand, six hundred thirty-seven".
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