Base | Representation |
---|---|
bin | 1001000101110111… |
… | …1110110000001010 |
3 | 20022002100001210120 |
4 | 2101131332300022 |
5 | 14444240234110 |
6 | 1042101324110 |
7 | 114323244150 |
oct | 22135766012 |
9 | 6262301716 |
10 | 2440555530 |
11 | 10426a2546 |
12 | 581406636 |
13 | 2cb8182ca |
14 | 1921b93d0 |
15 | e43d7870 |
hex | 9177ec0a |
2440555530 has 128 divisors (see below), whose sum is σ = 7396282368. Its totient is φ = 502182912.
The previous prime is 2440555517. The next prime is 2440555549. The reversal of 2440555530 is 355550442.
2440555530 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×24405555302 = 11912622590027161800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2440555491 and 2440555500.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67249 + ... + 96971.
It is an arithmetic number, because the mean of its divisors is an integer number (57783456).
Almost surely, 22440555530 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2440555530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3698141184).
2440555530 is an abundant number, since it is smaller than the sum of its proper divisors (4955726838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2440555530 is a wasteful number, since it uses less digits than its factorization.
2440555530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29780.
The product of its (nonzero) digits is 60000, while the sum is 33.
The square root of 2440555530 is about 49401.9790089425. The cubic root of 2440555530 is about 1346.3652624022.
The spelling of 2440555530 in words is "two billion, four hundred forty million, five hundred fifty-five thousand, five hundred thirty".
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