Base | Representation |
---|---|
bin | 11011000011000111… |
… | …111111110110010101 |
3 | 2202222002101111122111 |
4 | 123003013333312111 |
5 | 433440111114204 |
6 | 21201542031021 |
7 | 2045503213000 |
oct | 330307776625 |
9 | 82862344574 |
10 | 29043457429 |
11 | 11354302488 |
12 | 5766718471 |
13 | 297b16238c |
14 | 15973b0537 |
15 | b4eb7dd04 |
hex | 6c31ffd95 |
29043457429 has 16 divisors (see below), whose sum is σ = 33880291200. Its totient is φ = 24886770720.
The previous prime is 29043457423. The next prime is 29043457463. The reversal of 29043457429 is 92475434092.
It is a happy number.
It is not a de Polignac number, because 29043457429 - 27 = 29043457301 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29043457423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1303674 + ... + 1325764.
It is an arithmetic number, because the mean of its divisors is an integer number (2117518200).
Almost surely, 229043457429 is an apocalyptic number.
It is an amenable number.
29043457429 is a deficient number, since it is larger than the sum of its proper divisors (4836833771).
29043457429 is an equidigital number, since it uses as much as digits as its factorization.
29043457429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25945 (or 25931 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 49.
The spelling of 29043457429 in words is "twenty-nine billion, forty-three million, four hundred fifty-seven thousand, four hundred twenty-nine".
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