Base | Representation |
---|---|
bin | 11001011111101… |
… | …001110010111010 |
3 | 1002210211211120221 |
4 | 121133221302322 |
5 | 1333444244213 |
6 | 110235410254 |
7 | 13412425402 |
oct | 3137516272 |
9 | 1083754527 |
10 | 427728058 |
11 | 1aa49446a |
12 | bb2b398a |
13 | 6a7cc434 |
14 | 40b41802 |
15 | 2783e38d |
hex | 197e9cba |
427728058 has 8 divisors (see below), whose sum is σ = 679332852. Its totient is φ = 201283776.
The previous prime is 427728053. The next prime is 427728071. The reversal of 427728058 is 850827724.
It can be written as a sum of positive squares in 2 ways, for example, as 420127009 + 7601049 = 20497^2 + 2757^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×4277280583 (a number of 27 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (427728053) 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, 6290085 + ... + 6290152.
Almost surely, 2427728058 is an apocalyptic number.
427728058 is a deficient number, since it is larger than the sum of its proper divisors (251604794).
427728058 is a wasteful number, since it uses less digits than its factorization.
427728058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12580256.
The product of its (nonzero) digits is 250880, while the sum is 43.
The square root of 427728058 is about 20681.5874148964. The cubic root of 427728058 is about 753.4525608579.
The spelling of 427728058 in words is "four hundred twenty-seven million, seven hundred twenty-eight thousand, fifty-eight".
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