Base | Representation |
---|---|
bin | 11001100001111… |
… | …110110010000110 |
3 | 1002211222211200212 |
4 | 121201332302012 |
5 | 1334123311220 |
6 | 110300435422 |
7 | 13420546511 |
oct | 3141766206 |
9 | 1084884625 |
10 | 428338310 |
11 | 1aa870a04 |
12 | bb548b72 |
13 | 6a98412a |
14 | 40c5dd78 |
15 | 279100c5 |
hex | 1987ec86 |
428338310 has 32 divisors (see below), whose sum is σ = 784274400. Its totient is φ = 168410880.
The previous prime is 428338301. The next prime is 428338327. The reversal of 428338310 is 13833824.
It is a happy number.
It is a super-2 number, since 2×4283383102 = 366947415627312200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159761 + ... + 162419.
It is an arithmetic number, because the mean of its divisors is an integer number (24508575).
Almost surely, 2428338310 is an apocalyptic number.
428338310 is a deficient number, since it is larger than the sum of its proper divisors (355936090).
428338310 is a wasteful number, since it uses less digits than its factorization.
428338310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2936.
The product of its (nonzero) digits is 13824, while the sum is 32.
The square root of 428338310 is about 20696.3356660062. The cubic root of 428338310 is about 753.8107147743.
The spelling of 428338310 in words is "four hundred twenty-eight million, three hundred thirty-eight thousand, three hundred ten".
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