Base | Representation |
---|---|
bin | 10011011001101100… |
… | …100110011100010100 |
3 | 1222202211111021011010 |
4 | 103121230212130110 |
5 | 320131021414402 |
6 | 13323054412220 |
7 | 1335145631046 |
oct | 233154463424 |
9 | 58684437133 |
10 | 20832216852 |
11 | 8920274947 |
12 | 4054801070 |
13 | 1c6cc2a845 |
14 | 1018a39a96 |
15 | 81dd58a6c |
hex | 4d9b26714 |
20832216852 has 24 divisors (see below), whose sum is σ = 48610854432. Its totient is φ = 6943736800.
The previous prime is 20832216767. The next prime is 20832216859. The reversal of 20832216852 is 25861223802.
It is a self number, because there is not a number n which added to its sum of digits gives 20832216852.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20832216859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422827 + ... + 469517.
It is an arithmetic number, because the mean of its divisors is an integer number (2025452268).
Almost surely, 220832216852 is an apocalyptic number.
It is an amenable number.
20832216852 is an abundant number, since it is smaller than the sum of its proper divisors (27778637580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20832216852 is a wasteful number, since it uses less digits than its factorization.
20832216852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83879 (or 83877 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
The spelling of 20832216852 in words is "twenty billion, eight hundred thirty-two million, two hundred sixteen thousand, eight hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •