Base | Representation |
---|---|
bin | 111111110001000… |
… | …111111111000111 |
3 | 2202120002121211200 |
4 | 333301013333013 |
5 | 4142334424000 |
6 | 254054233543 |
7 | 35340336660 |
oct | 7761077707 |
9 | 2676077750 |
10 | 1069842375 |
11 | 4a9997458 |
12 | 25a3558b3 |
13 | 140852034 |
14 | a212c367 |
15 | 63dca500 |
hex | 3fc47fc7 |
1069842375 has 96 divisors (see below), whose sum is σ = 2235472512. Its totient is φ = 482112000.
The previous prime is 1069842353. The next prime is 1069842377. The reversal of 1069842375 is 5732489601.
1069842375 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 1069842375 - 210 = 1069841351 is a prime.
It is a super-2 number, since 2×10698423752 = 2289125414691281250, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
1069842375 is strictly pandigital in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 1069842375.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1069842377) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 573945 + ... + 575805.
It is an arithmetic number, because the mean of its divisors is an integer number (23286172).
It is a 2-persistent number, because it is pandigital, and so is 2⋅1069842375 = 2139684750, but 3⋅1069842375 = 3209527125 is not.
Almost surely, 21069842375 is an apocalyptic number.
1069842375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1069842375 is an abundant number, since it is smaller than the sum of its proper divisors (1165630137).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1069842375 is a wasteful number, since it uses less digits than its factorization.
1069842375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1962 (or 1949 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The square root of 1069842375 is about 32708.4450104251. The cubic root of 1069842375 is about 1022.7588949145.
The spelling of 1069842375 in words is "one billion, sixty-nine million, eight hundred forty-two thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •