Base | Representation |
---|---|
bin | 11100100000101… |
… | …110101011100000 |
3 | 1020100002021200001 |
4 | 130200232223200 |
5 | 1434423414411 |
6 | 115244305344 |
7 | 14565560446 |
oct | 3440565340 |
9 | 1210067601 |
10 | 478341856 |
11 | 226014353 |
12 | 114242254 |
13 | 78141025 |
14 | 47758b96 |
15 | 2bedadc1 |
hex | 1c82eae0 |
478341856 has 24 divisors (see below), whose sum is σ = 982682064. Its totient is φ = 228771840.
The previous prime is 478341821. The next prime is 478341859. The reversal of 478341856 is 658143874.
It is a happy number.
It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (478341859) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324225 + ... + 325696.
It is an arithmetic number, because the mean of its divisors is an integer number (40945086).
Almost surely, 2478341856 is an apocalyptic number.
478341856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.
It is an amenable number.
478341856 is an abundant number, since it is smaller than the sum of its proper divisors (504340208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
478341856 is a wasteful number, since it uses less digits than its factorization.
478341856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 649954 (or 649946 counting only the distinct ones).
The product of its digits is 645120, while the sum is 46.
The square root of 478341856 is about 21871.0277764901. The cubic root of 478341856 is about 782.0709027532.
The spelling of 478341856 in words is "four hundred seventy-eight million, three hundred forty-one thousand, eight hundred fifty-six".
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