Base | Representation |
---|---|
bin | 11011110001000001… |
… | …001010100100110011 |
3 | 2211221202012120101110 |
4 | 123301001022210303 |
5 | 442024213341131 |
6 | 21410205004403 |
7 | 2103542605566 |
oct | 336101124463 |
9 | 84852176343 |
10 | 29813418291 |
11 | 11709996478 |
12 | 5940553703 |
13 | 2a71828517 |
14 | 162b75a4dd |
15 | b97570646 |
hex | 6f104a933 |
29813418291 has 8 divisors (see below), whose sum is σ = 40115914960. Its totient is φ = 19693266912.
The previous prime is 29813418241. The next prime is 29813418307. The reversal of 29813418291 is 19281431892.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 29813418291 - 26 = 29813418227 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 29813418291.
It is not an unprimeable number, because it can be changed into a prime (29813418241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45585940 + ... + 45586593.
It is an arithmetic number, because the mean of its divisors is an integer number (5014489370).
Almost surely, 229813418291 is an apocalyptic number.
29813418291 is a deficient number, since it is larger than the sum of its proper divisors (10302496669).
29813418291 is a wasteful number, since it uses less digits than its factorization.
29813418291 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91172645.
The product of its digits is 248832, while the sum is 48.
The spelling of 29813418291 in words is "twenty-nine billion, eight hundred thirteen million, four hundred eighteen thousand, two hundred ninety-one".
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