Base | Representation |
---|---|
bin | 11100001001110… |
… | …011100010000100 |
3 | 1012220202222021100 |
4 | 130021303202010 |
5 | 1431404114140 |
6 | 114511420100 |
7 | 14463521310 |
oct | 3411634204 |
9 | 1186688240 |
10 | 472332420 |
11 | 22268a37a |
12 | 112224630 |
13 | 76b18951 |
14 | 46a32b40 |
15 | 2b700530 |
hex | 1c273884 |
472332420 has 144 divisors (see below), whose sum is σ = 1733816448. Its totient is φ = 101606400.
The previous prime is 472332409. The next prime is 472332451. The reversal of 472332420 is 24233274.
472332420 is a `hidden beast` number, since 4 + 7 + 233 + 2 + 420 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10395 + ... + 32445.
It is an arithmetic number, because the mean of its divisors is an integer number (12040392).
Almost surely, 2472332420 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 472332420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866908224).
472332420 is an abundant number, since it is smaller than the sum of its proper divisors (1261484028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472332420 is a wasteful number, since it uses less digits than its factorization.
472332420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22090 (or 22085 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 27.
The square root of 472332420 is about 21733.2100712251. The cubic root of 472332420 is about 778.7820241609.
Adding to 472332420 its reverse (24233274), we get a palindrome (496565694).
The spelling of 472332420 in words is "four hundred seventy-two million, three hundred thirty-two thousand, four hundred twenty".
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