Base | Representation |
---|---|
bin | 11011001100111101… |
… | …001110001010101001 |
3 | 2210101120202200200210 |
4 | 123030331032022221 |
5 | 434304322422044 |
6 | 21230153251333 |
7 | 2052545225454 |
oct | 331475161251 |
9 | 83346680623 |
10 | 29208404649 |
11 | 114294237a6 |
12 | 57b1a03b49 |
13 | 29a6395898 |
14 | 15b126a49b |
15 | b5e3b21b9 |
hex | 6ccf4e2a9 |
29208404649 has 8 divisors (see below), whose sum is σ = 38952117792. Its totient is φ = 19468480640.
The previous prime is 29208404629. The next prime is 29208404669. The reversal of 29208404649 is 94640480292.
It is an interprime number because it is at equal distance from previous prime (29208404629) and next prime (29208404669).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 29208404649 - 213 = 29208396457 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29208404598 and 29208404607.
It is not an unprimeable number, because it can be changed into a prime (29208404609) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929247 + ... + 960164.
It is an arithmetic number, because the mean of its divisors is an integer number (4869014724).
Almost surely, 229208404649 is an apocalyptic number.
It is an amenable number.
29208404649 is a deficient number, since it is larger than the sum of its proper divisors (9743713143).
29208404649 is a wasteful number, since it uses less digits than its factorization.
29208404649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1894567.
The product of its (nonzero) digits is 995328, while the sum is 48.
The spelling of 29208404649 in words is "twenty-nine billion, two hundred eight million, four hundred four thousand, six hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •