Base | Representation |
---|---|
bin | 1000111001001101… |
… | …00000011000010000 |
3 | 110022202200011101121 |
4 | 10130212200120100 |
5 | 34234323322230 |
6 | 2105445012024 |
7 | 226216221022 |
oct | 43446403020 |
9 | 13282604347 |
10 | 4774823440 |
11 | 2030299582 |
12 | b130b4014 |
13 | 5b12cac1a |
14 | 334208012 |
15 | 1ce2c777a |
hex | 11c9a0610 |
4774823440 has 80 divisors (see below), whose sum is σ = 11203657920. Its totient is φ = 1892436480.
The previous prime is 4774823429. The next prime is 4774823441. The reversal of 4774823440 is 443284774.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (4774823441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6066727 + ... + 6067513.
It is an arithmetic number, because the mean of its divisors is an integer number (140045724).
Almost surely, 24774823440 is an apocalyptic number.
4774823440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4774823440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5601828960).
4774823440 is an abundant number, since it is smaller than the sum of its proper divisors (6428834480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4774823440 is a wasteful number, since it uses less digits than its factorization.
4774823440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1400 (or 1394 counting only the distinct ones).
The product of its (nonzero) digits is 602112, while the sum is 43.
The square root of 4774823440 is about 69100.0972502934. The cubic root of 4774823440 is about 1683.9108906194.
The spelling of 4774823440 in words is "four billion, seven hundred seventy-four million, eight hundred twenty-three thousand, four hundred forty".
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