Base | Representation |
---|---|
bin | 11001100000010… |
… | …111010110110110 |
3 | 1002211012022120210 |
4 | 121200113112312 |
5 | 1334021232203 |
6 | 110243410250 |
7 | 13414133442 |
oct | 3140272666 |
9 | 1084168523 |
10 | 427914678 |
11 | 1aa6016a4 |
12 | bb383986 |
13 | 6a866369 |
14 | 40b8d822 |
15 | 27879803 |
hex | 198175b6 |
427914678 has 32 divisors (see below), whose sum is σ = 896276736. Its totient is φ = 135942048.
The previous prime is 427914677. The next prime is 427914733. The reversal of 427914678 is 876419724.
It is a super-2 number, since 2×4279146782 = 366221943295687368, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (427914677) 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, 33576 + ... + 44532.
It is an arithmetic number, because the mean of its divisors is an integer number (28008648).
Almost surely, 2427914678 is an apocalyptic number.
427914678 is an abundant number, since it is smaller than the sum of its proper divisors (468362058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
427914678 is a wasteful number, since it uses less digits than its factorization.
427914678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11268.
The product of its digits is 677376, while the sum is 48.
The square root of 427914678 is about 20686.0986655290. The cubic root of 427914678 is about 753.5621233628.
The spelling of 427914678 in words is "four hundred twenty-seven million, nine hundred fourteen thousand, six hundred seventy-eight".
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