Base | Representation |
---|---|
bin | 1001011000110110… |
… | …01111001110010000 |
3 | 111000021020000200110 |
4 | 10230123033032100 |
5 | 40310304230130 |
6 | 2152051121320 |
7 | 235621612611 |
oct | 45433171620 |
9 | 14007200613 |
10 | 5040305040 |
11 | 2157136861 |
12 | b87ba3240 |
13 | 624301224 |
14 | 35b593c08 |
15 | 1e7768ab0 |
hex | 12c6cf390 |
5040305040 has 80 divisors (see below), whose sum is σ = 15647212800. Its totient is φ = 1342166016.
The previous prime is 5040305021. The next prime is 5040305063. The reversal of 5040305040 is 405030405.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a junction number, because it is equal to n+sod(n) for n = 5040304998 and 5040305016.
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, 157956 + ... + 187164.
It is an arithmetic number, because the mean of its divisors is an integer number (195590160).
Almost surely, 25040305040 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5040305040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7823606400).
5040305040 is an abundant number, since it is smaller than the sum of its proper divisors (10606907760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5040305040 is a wasteful number, since it uses less digits than its factorization.
5040305040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29944 (or 29938 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 21.
The square root of 5040305040 is about 70995.1057468048. The cubic root of 5040305040 is about 1714.5583656017.
Adding to 5040305040 its reverse (405030405), we get a palindrome (5445335445).
The spelling of 5040305040 in words is "five billion, forty million, three hundred five thousand, forty".
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