Base | Representation |
---|---|
bin | 10011111000001110… |
… | …001011000011000110 |
3 | 2001002112010111211201 |
4 | 103320032023003012 |
5 | 322203122142042 |
6 | 13445551053114 |
7 | 1353634563034 |
oct | 237016130306 |
9 | 61075114751 |
10 | 21344334022 |
11 | 9063358080 |
12 | 417821119a |
13 | 202206605b |
14 | 1066a67554 |
15 | 84dcb71b7 |
hex | 4f838b0c6 |
21344334022 has 16 divisors (see below), whose sum is σ = 36131475600. Its totient is φ = 9367419040.
The previous prime is 21344334017. The next prime is 21344334061. The reversal of 21344334022 is 22043344312.
It is a congruent number.
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, 16726897 + ... + 16728172.
It is an arithmetic number, because the mean of its divisors is an integer number (2258217225).
Almost surely, 221344334022 is an apocalyptic number.
21344334022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
21344334022 is a deficient number, since it is larger than the sum of its proper divisors (14787141578).
21344334022 is a wasteful number, since it uses less digits than its factorization.
21344334022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33455111.
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 21344334022 its reverse (22043344312), we get a palindrome (43387678334).
The spelling of 21344334022 in words is "twenty-one billion, three hundred forty-four million, three hundred thirty-four thousand, twenty-two".
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