Base | Representation |
---|---|
bin | 10011011001110111… |
… | …001110010111101010 |
3 | 1222210000201202102121 |
4 | 103121313032113222 |
5 | 320132230024314 |
6 | 13323234221454 |
7 | 1335211410403 |
oct | 233167162752 |
9 | 58700652377 |
10 | 20835001834 |
11 | 89218a7289 |
12 | 405572488a |
13 | 1c7069436a |
14 | 10191629aa |
15 | 81e208d24 |
hex | 4d9dce5ea |
20835001834 has 16 divisors (see below), whose sum is σ = 31386735360. Its totient is φ = 10372811680.
The previous prime is 20835001807. The next prime is 20835001843. The reversal of 20835001834 is 43810053802.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 20835001834.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795837 + ... + 821599.
It is an arithmetic number, because the mean of its divisors is an integer number (1961670960).
Almost surely, 220835001834 is an apocalyptic number.
20835001834 is a deficient number, since it is larger than the sum of its proper divisors (10551733526).
20835001834 is a wasteful number, since it uses less digits than its factorization.
20835001834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27485.
The product of its (nonzero) digits is 23040, while the sum is 34.
The spelling of 20835001834 in words is "twenty billion, eight hundred thirty-five million, one thousand, eight hundred thirty-four".
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