Base | Representation |
---|---|
bin | 1000000001010111… |
… | …0101110000010010 |
3 | 12120001122100020221 |
4 | 2000111311300102 |
5 | 13402210140400 |
6 | 553354423254 |
7 | 104233654552 |
oct | 20025656022 |
9 | 5501570227 |
10 | 2153208850 |
11 | a05480751 |
12 | 501131b2a |
13 | 28412a9a0 |
14 | 165d7b162 |
15 | c9077c1a |
hex | 80575c12 |
2153208850 has 48 divisors (see below), whose sum is σ = 4452215040. Its totient is φ = 769377600.
The previous prime is 2153208847. The next prime is 2153208851. The reversal of 2153208850 is 588023512.
It is not an unprimeable number, because it can be changed into a prime (2153208851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33280 + ... + 73579.
It is an arithmetic number, because the mean of its divisors is an integer number (92754480).
Almost surely, 22153208850 is an apocalyptic number.
2153208850 is an abundant number, since it is smaller than the sum of its proper divisors (2299006190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2153208850 is a wasteful number, since it uses less digits than its factorization.
2153208850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106915 (or 106910 counting only the distinct ones).
The product of its (nonzero) digits is 19200, while the sum is 34.
The square root of 2153208850 is about 46402.6814957929. The cubic root of 2153208850 is about 1291.3046612771.
The spelling of 2153208850 in words is "two billion, one hundred fifty-three million, two hundred eight thousand, eight hundred fifty".
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