Base | Representation |
---|---|
bin | 11110001100011101… |
… | …110100111010100000 |
3 | 10002200111120210000220 |
4 | 132030131310322200 |
5 | 1012344334301344 |
6 | 22521051043040 |
7 | 2225301232503 |
oct | 361435647240 |
9 | 102614523026 |
10 | 32421400224 |
11 | 12828042944 |
12 | 6349a40480 |
13 | 3098c345b5 |
14 | 17d7c7913a |
15 | c9b4cac19 |
hex | 78c774ea0 |
32421400224 has 24 divisors (see below), whose sum is σ = 85106175840. Its totient is φ = 10807133376.
The previous prime is 32421400223. The next prime is 32421400289. The reversal of 32421400224 is 42200412423.
It is a tau number, because it is divible by the number of its divisors (24).
It is a super-2 number, since 2×324214002242 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 32421400194 and 32421400203.
It is not an unprimeable number, because it can be changed into a prime (32421400223) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168861364 + ... + 168861555.
It is an arithmetic number, because the mean of its divisors is an integer number (3546090660).
Almost surely, 232421400224 is an apocalyptic number.
It is an amenable number.
32421400224 is an abundant number, since it is smaller than the sum of its proper divisors (52684775616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32421400224 is a wasteful number, since it uses less digits than its factorization.
32421400224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 337722932 (or 337722924 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 32421400224 its reverse (42200412423), we get a palindrome (74621812647).
The spelling of 32421400224 in words is "thirty-two billion, four hundred twenty-one million, four hundred thousand, two hundred twenty-four".
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