Base | Representation |
---|---|
bin | 111111100100100… |
… | …100111111111100 |
3 | 2202022220112010120 |
4 | 333210210333330 |
5 | 4141014201330 |
6 | 253455534540 |
7 | 35300360646 |
oct | 7744447774 |
9 | 2668815116 |
10 | 1066553340 |
11 | 4a8050346 |
12 | 25922a450 |
13 | 13cc6cc68 |
14 | a1913896 |
15 | 6397ac10 |
hex | 3f924ffc |
1066553340 has 24 divisors (see below), whose sum is σ = 2986349520. Its totient is φ = 284414208.
The previous prime is 1066553339. The next prime is 1066553351. The reversal of 1066553340 is 433556601.
It is a super-2 number, since 2×10665533402 = 2275072054130311200, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8887885 + ... + 8888004.
It is an arithmetic number, because the mean of its divisors is an integer number (124431230).
Almost surely, 21066553340 is an apocalyptic number.
1066553340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1066553340 is an abundant number, since it is smaller than the sum of its proper divisors (1919796180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1066553340 is a wasteful number, since it uses less digits than its factorization.
1066553340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17775901 (or 17775899 counting only the distinct ones).
The product of its (nonzero) digits is 32400, while the sum is 33.
The square root of 1066553340 is about 32658.1282378522. The cubic root of 1066553340 is about 1021.7097238709.
The spelling of 1066553340 in words is "one billion, sixty-six million, five hundred fifty-three thousand, three hundred forty".
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