Base | Representation |
---|---|
bin | 11100100000101… |
… | …001111000110110 |
3 | 1020100001021202011 |
4 | 130200221320312 |
5 | 1434422302410 |
6 | 115244034434 |
7 | 14565446311 |
oct | 3440517066 |
9 | 1210037664 |
10 | 478322230 |
11 | 226000631 |
12 | 114232a1a |
13 | 78135109 |
14 | 47751978 |
15 | 2bed518a |
hex | 1c829e36 |
478322230 has 32 divisors (see below), whose sum is σ = 895004640. Its totient is φ = 183832320.
The previous prime is 478322209. The next prime is 478322231. The reversal of 478322230 is 32223874.
It is a junction number, because it is equal to n+sod(n) for n = 478322192 and 478322201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (478322231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57282 + ... + 65098.
It is an arithmetic number, because the mean of its divisors is an integer number (27968895).
Almost surely, 2478322230 is an apocalyptic number.
478322230 is a deficient number, since it is larger than the sum of its proper divisors (416682410).
478322230 is a wasteful number, since it uses less digits than its factorization.
478322230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8064.
The product of its (nonzero) digits is 16128, while the sum is 31.
The square root of 478322230 is about 21870.5790961282. The cubic root of 478322230 is about 782.0602066836.
The spelling of 478322230 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, two hundred thirty".
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