Base | Representation |
---|---|
bin | 1000010111000000… |
… | …11110000100011000 |
3 | 102120210000110121120 |
4 | 10023200132010120 |
5 | 33142413402230 |
6 | 2021202005240 |
7 | 216134420010 |
oct | 41340360430 |
9 | 12523013546 |
10 | 4488028440 |
11 | 19a3414215 |
12 | a53046820 |
13 | 566a7473c |
14 | 3080b0c40 |
15 | 1b4026310 |
hex | 10b81e118 |
4488028440 has 64 divisors (see below), whose sum is σ = 15387528960. Its totient is φ = 1025834880.
The previous prime is 4488028439. The next prime is 4488028451. The reversal of 4488028440 is 448208844.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 4488028392 and 4488028401.
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, 2670606 + ... + 2672285.
It is an arithmetic number, because the mean of its divisors is an integer number (240430140).
Almost surely, 24488028440 is an apocalyptic number.
4488028440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4488028440 is an abundant number, since it is smaller than the sum of its proper divisors (10899500520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4488028440 is a wasteful number, since it uses less digits than its factorization.
4488028440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5342912 (or 5342908 counting only the distinct ones).
The product of its (nonzero) digits is 262144, while the sum is 42.
The square root of 4488028440 is about 66992.7491598904. The cubic root of 4488028440 is about 1649.4982790441.
The spelling of 4488028440 in words is "four billion, four hundred eighty-eight million, twenty-eight thousand, four hundred forty".
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