Base | Representation |
---|---|
bin | 101010100110011… |
… | …1011001101101101 |
3 | 10200121202122222221 |
4 | 1111030323031231 |
5 | 10411414423004 |
6 | 353502035341 |
7 | 50265065314 |
oct | 12514731555 |
9 | 3617678887 |
10 | 1429451629 |
11 | 673985191 |
12 | 33a878b51 |
13 | 19a1c0c88 |
14 | d7bbb27b |
15 | 85761354 |
hex | 5533b36d |
1429451629 has 2 divisors, whose sum is σ = 1429451630. Its totient is φ = 1429451628.
The previous prime is 1429451603. The next prime is 1429451657. The reversal of 1429451629 is 9261549241.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1273776100 + 155675529 = 35690^2 + 12477^2 .
It is a cyclic number.
It is not a de Polignac number, because 1429451629 - 29 = 1429451117 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1429451659) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714725814 + 714725815.
It is an arithmetic number, because the mean of its divisors is an integer number (714725815).
Almost surely, 21429451629 is an apocalyptic number.
It is an amenable number.
1429451629 is a deficient number, since it is larger than the sum of its proper divisors (1).
1429451629 is an equidigital number, since it uses as much as digits as its factorization.
1429451629 is an evil number, because the sum of its binary digits is even.
The product of its digits is 155520, while the sum is 43.
The square root of 1429451629 is about 37808.0894650867. The cubic root of 1429451629 is about 1126.4791418559.
The spelling of 1429451629 in words is "one billion, four hundred twenty-nine million, four hundred fifty-one thousand, six hundred twenty-nine".
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