Base | Representation |
---|---|
bin | 11001001100010… |
… | …100001110100100 |
3 | 1002110022022010022 |
4 | 121030110032210 |
5 | 1331200041410 |
6 | 105535014312 |
7 | 13321353632 |
oct | 3114241644 |
9 | 1073268108 |
10 | 422658980 |
11 | 1a7641a47 |
12 | b966a398 |
13 | 69746093 |
14 | 401c2352 |
15 | 2718c455 |
hex | 193143a4 |
422658980 has 12 divisors (see below), whose sum is σ = 887583900. Its totient is φ = 169063584.
The previous prime is 422658959. The next prime is 422658989. The reversal of 422658980 is 89856224.
It can be written as a sum of positive squares in 2 ways, for example, as 76177984 + 346480996 = 8728^2 + 18614^2 .
It is a super-2 number, since 2×4226589802 = 357281226749280800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (422658989) 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, 10566455 + ... + 10566494.
It is an arithmetic number, because the mean of its divisors is an integer number (73965325).
Almost surely, 2422658980 is an apocalyptic number.
It is an amenable number.
422658980 is an abundant number, since it is smaller than the sum of its proper divisors (464924920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422658980 is a wasteful number, since it uses less digits than its factorization.
422658980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21132958 (or 21132956 counting only the distinct ones).
The product of its (nonzero) digits is 276480, while the sum is 44.
The square root of 422658980 is about 20558.6716496957. The cubic root of 422658980 is about 750.4642932571.
The spelling of 422658980 in words is "four hundred twenty-two million, six hundred fifty-eight thousand, nine hundred eighty".
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