Base | Representation |
---|---|
bin | 1101100111110011010101… |
… | …10111011001101010000001 |
3 | 10221001122211010100201121000 |
4 | 12303321222313121222001 |
5 | 12411240111034031314 |
6 | 143413031054522213 |
7 | 6211112134644366 |
oct | 663715267315201 |
9 | 127048733321530 |
10 | 29954894830209 |
11 | 95a9888233428 |
12 | 3439561806369 |
13 | 13939717c747b |
14 | 757b78b8246d |
15 | 36e2e0014209 |
hex | 1b3e6add9a81 |
29954894830209 has 16 divisors (see below), whose sum is σ = 44784756121600. Its totient is φ = 19786719518928.
The previous prime is 29954894830193. The next prime is 29954894830243. The reversal of 29954894830209 is 90203849845992.
29954894830209 is a `hidden beast` number, since 2 + 9 + 9 + 548 + 9 + 48 + 30 + 2 + 0 + 9 = 666.
It is not a de Polignac number, because 29954894830209 - 24 = 29954894830193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29954894870209) 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, 5089173889 + ... + 5089179774.
It is an arithmetic number, because the mean of its divisors is an integer number (2799047257600).
Almost surely, 229954894830209 is an apocalyptic number.
It is an amenable number.
29954894830209 is a deficient number, since it is larger than the sum of its proper divisors (14829861291391).
29954894830209 is a wasteful number, since it uses less digits than its factorization.
29954894830209 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10178353781 (or 10178353775 counting only the distinct ones).
The product of its (nonzero) digits is 403107840, while the sum is 72.
The spelling of 29954894830209 in words is "twenty-nine trillion, nine hundred fifty-four billion, eight hundred ninety-four million, eight hundred thirty thousand, two hundred nine".
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