Base | Representation |
---|---|
bin | 11100001001010… |
… | …110100001101100 |
3 | 1012220112221022001 |
4 | 130021112201230 |
5 | 1431341313422 |
6 | 114505102044 |
7 | 14462515033 |
oct | 3411264154 |
9 | 1186487261 |
10 | 472213612 |
11 | 222609092 |
12 | 112187924 |
13 | 76aa6850 |
14 | 46a0171a |
15 | 2b6ca227 |
hex | 1c25686c |
472213612 has 48 divisors (see below), whose sum is σ = 969141600. Its totient is φ = 199342080.
The previous prime is 472213601. The next prime is 472213657. The reversal of 472213612 is 216312274.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20412 + ... + 36892.
It is an arithmetic number, because the mean of its divisors is an integer number (20190450).
Almost surely, 2472213612 is an apocalyptic number.
It is an amenable number.
472213612 is an abundant number, since it is smaller than the sum of its proper divisors (496927988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472213612 is a wasteful number, since it uses less digits than its factorization.
472213612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16546 (or 16544 counting only the distinct ones).
The product of its digits is 4032, while the sum is 28.
The square root of 472213612 is about 21730.4765709360. The cubic root of 472213612 is about 778.7167217808.
Adding to 472213612 its reverse (216312274), we get a palindrome (688525886).
The spelling of 472213612 in words is "four hundred seventy-two million, two hundred thirteen thousand, six hundred twelve".
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