Base | Representation |
---|---|
bin | 100000000100000… |
… | …1100011000000000 |
3 | 2202222110212011100 |
4 | 1000020030120000 |
5 | 4200411432124 |
6 | 254432014400 |
7 | 35442624363 |
oct | 10010143000 |
9 | 2688425140 |
10 | 1075889664 |
11 | 502347913 |
12 | 260391400 |
13 | 141b8b705 |
14 | a2c640da |
15 | 646c21c9 |
hex | 4020c600 |
1075889664 has 120 divisors (see below), whose sum is σ = 3127924800. Its totient is φ = 355995648.
The previous prime is 1075889621. The next prime is 1075889681. The reversal of 1075889664 is 4669885701.
It is a self number, because there is not a number n which added to its sum of digits gives 1075889664.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685809 + ... + 687375.
It is an arithmetic number, because the mean of its divisors is an integer number (26066040).
Almost surely, 21075889664 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 1075889664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563962400).
1075889664 is an abundant number, since it is smaller than the sum of its proper divisors (2052035136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1075889664 is a wasteful number, since it uses less digits than its factorization.
1075889664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1740 (or 1721 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The square root of 1075889664 is about 32800.7570644337. The cubic root of 1075889664 is about 1024.6823251910.
The spelling of 1075889664 in words is "one billion, seventy-five million, eight hundred eighty-nine thousand, six hundred sixty-four".
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