Base | Representation |
---|---|
bin | 11001010101010… |
… | …100101110101010 |
3 | 1002121202021021201 |
4 | 121111110232222 |
5 | 1332301122310 |
6 | 110101354414 |
7 | 13350420220 |
oct | 3125245652 |
9 | 1077667251 |
10 | 425020330 |
11 | 1a8a05079 |
12 | ba408a0a |
13 | 6a091b27 |
14 | 40638b10 |
15 | 274a6e3a |
hex | 19554baa |
425020330 has 32 divisors (see below), whose sum is σ = 881020800. Its totient is φ = 144605760.
The previous prime is 425020319. The next prime is 425020339. The reversal of 425020330 is 33020524.
It is a junction number, because it is equal to n+sod(n) for n = 425020298 and 425020307.
It is not an unprimeable number, because it can be changed into a prime (425020339) 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, 14005 + ... + 32344.
It is an arithmetic number, because the mean of its divisors is an integer number (27531900).
Almost surely, 2425020330 is an apocalyptic number.
425020330 is an abundant number, since it is smaller than the sum of its proper divisors (456000470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
425020330 is a wasteful number, since it uses less digits than its factorization.
425020330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46494.
The product of its (nonzero) digits is 720, while the sum is 19.
The square root of 425020330 is about 20616.0211971175. The cubic root of 425020330 is about 751.8592861902.
Adding to 425020330 its reverse (33020524), we get a palindrome (458040854).
The spelling of 425020330 in words is "four hundred twenty-five million, twenty thousand, three hundred thirty".
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