Base | Representation |
---|---|
bin | 1101100101000101… |
… | …11111010101001100 |
3 | 200211002022221222120 |
4 | 12302202333111030 |
5 | 104412330442134 |
6 | 3203232212540 |
7 | 345444043344 |
oct | 66242772514 |
9 | 20732287876 |
10 | 7290484044 |
11 | 3101319628 |
12 | 14b569a150 |
13 | 8c25515ac |
14 | 4d2373d24 |
15 | 2ca098649 |
hex | 1b28bf54c |
7290484044 has 48 divisors (see below), whose sum is σ = 17553394656. Its totient is φ = 2353561600.
The previous prime is 7290484037. The next prime is 7290484057. The reversal of 7290484044 is 4404840927.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 7290483987 and 7290484005.
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, 13324 + ... + 121484.
It is an arithmetic number, because the mean of its divisors is an integer number (365695722).
Almost surely, 27290484044 is an apocalyptic number.
It is an amenable number.
7290484044 is an abundant number, since it is smaller than the sum of its proper divisors (10262910612).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7290484044 is a wasteful number, since it uses less digits than its factorization.
7290484044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108346 (or 108344 counting only the distinct ones).
The product of its (nonzero) digits is 258048, while the sum is 42.
The square root of 7290484044 is about 85384.3313729164. The cubic root of 7290484044 is about 1939.0341353540.
The spelling of 7290484044 in words is "seven billion, two hundred ninety million, four hundred eighty-four thousand, forty-four".
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