Base | Representation |
---|---|
bin | 101011000001010… |
… | …1101001101110000 |
3 | 10201121021221102012 |
4 | 1112002231031300 |
5 | 10424022100224 |
6 | 355124142052 |
7 | 50525654525 |
oct | 12602551560 |
9 | 3647257365 |
10 | 1443550064 |
11 | 680934590 |
12 | 343537928 |
13 | 1a00b9148 |
14 | d9a0b14c |
15 | 86ae880e |
hex | 560ad370 |
1443550064 has 20 divisors (see below), whose sum is σ = 3051140280. Its totient is φ = 656159040.
The previous prime is 1443550051. The next prime is 1443550067. The reversal of 1443550064 is 4600553441.
It is a self number, because there is not a number n which added to its sum of digits gives 1443550064.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1443550067) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4100819 + ... + 4101170.
It is an arithmetic number, because the mean of its divisors is an integer number (152557014).
Almost surely, 21443550064 is an apocalyptic number.
It is an amenable number.
1443550064 is an abundant number, since it is smaller than the sum of its proper divisors (1607590216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1443550064 is a wasteful number, since it uses less digits than its factorization.
1443550064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8202008 (or 8202002 counting only the distinct ones).
The product of its (nonzero) digits is 28800, while the sum is 32.
The square root of 1443550064 is about 37994.0793282322. The cubic root of 1443550064 is about 1130.1704559213.
The spelling of 1443550064 in words is "one billion, four hundred forty-three million, five hundred fifty thousand, sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •