Base | Representation |
---|---|
bin | 11100100010101… |
… | …010100101011110 |
3 | 1020101001001212000 |
4 | 130202222211132 |
5 | 1440041134444 |
6 | 115303223130 |
7 | 14603103213 |
oct | 3442524536 |
9 | 1211031760 |
10 | 478849374 |
11 | 226330693 |
12 | 114447aa6 |
13 | 7828b033 |
14 | 4784bb0a |
15 | 2c08b469 |
hex | 1c8aa95e |
478849374 has 64 divisors (see below), whose sum is σ = 1146286080. Its totient is φ = 147739680.
The previous prime is 478849367. The next prime is 478849391. The reversal of 478849374 is 473948874.
478849374 is a `hidden beast` number, since 4 + 7 + 88 + 493 + 74 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 478849374.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32284 + ... + 44720.
It is an arithmetic number, because the mean of its divisors is an integer number (17910720).
Almost surely, 2478849374 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 478849374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573143040).
478849374 is an abundant number, since it is smaller than the sum of its proper divisors (667436706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478849374 is a wasteful number, since it uses less digits than its factorization.
478849374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12502 (or 12496 counting only the distinct ones).
The product of its digits is 5419008, while the sum is 54.
The square root of 478849374 is about 21882.6272188693. The cubic root of 478849374 is about 782.3473959232.
The spelling of 478849374 in words is "four hundred seventy-eight million, eight hundred forty-nine thousand, three hundred seventy-four".
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