Base | Representation |
---|---|
bin | 11011111010111000… |
… | …100001010100111100 |
3 | 2212101021122011000102 |
4 | 123322320201110330 |
5 | 442344101034343 |
6 | 21434440220232 |
7 | 2110622436542 |
oct | 337270412474 |
9 | 85337564012 |
10 | 29978924348 |
11 | 1179435963a |
12 | 5987a6a678 |
13 | 2a99bc61b9 |
14 | 164571dd92 |
15 | ba6d643b8 |
hex | 6fae2153c |
29978924348 has 24 divisors (see below), whose sum is σ = 54282221280. Its totient is φ = 14469909440.
The previous prime is 29978924347. The next prime is 29978924351. The reversal of 29978924348 is 84342987992.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29978924347) 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, 700865 + ... + 742407.
It is an arithmetic number, because the mean of its divisors is an integer number (2261759220).
Almost surely, 229978924348 is an apocalyptic number.
It is an amenable number.
29978924348 is a deficient number, since it is larger than the sum of its proper divisors (24303296932).
29978924348 is a wasteful number, since it uses less digits than its factorization.
29978924348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47797 (or 47795 counting only the distinct ones).
The product of its digits is 62705664, while the sum is 65.
The spelling of 29978924348 in words is "twenty-nine billion, nine hundred seventy-eight million, nine hundred twenty-four thousand, three hundred forty-eight".
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