Base | Representation |
---|---|
bin | 11001111010110011111… |
… | …11010100001000000001 |
3 | 10011010201012210211122001 |
4 | 30331121333110020001 |
5 | 104042340402000001 |
6 | 1521042110544001 |
7 | 121225051046161 |
oct | 14753177241001 |
9 | 3133635724561 |
10 | 890568000001 |
11 | 313762467679 |
12 | 124721508001 |
13 | 65c98672114 |
14 | 3116487a5a1 |
15 | 1827446a001 |
hex | cf59fd4201 |
890568000001 has 4 divisors (see below), whose sum is σ = 890849028100. Its totient is φ = 890286971904.
The previous prime is 890567999987. The next prime is 890568000041. The reversal of 890568000001 is 100000865098.
890568000001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 751994214976 + 138573785025 = 867176^2 + 372255^2 .
It is a cyclic number.
It is not a de Polignac number, because 890568000001 - 211 = 890567997953 is a prime.
It is a super-2 number, since 2×8905680000012 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (890568000041) 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, 140509296 + ... + 140515633.
It is an arithmetic number, because the mean of its divisors is an integer number (222712257025).
Almost surely, 2890568000001 is an apocalyptic number.
It is an amenable number.
890568000001 is a deficient number, since it is larger than the sum of its proper divisors (281028099).
890568000001 is a wasteful number, since it uses less digits than its factorization.
890568000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281028098.
The product of its (nonzero) digits is 17280, while the sum is 37.
Adding to 890568000001 its reverse (100000865098), we get a palindrome (990568865099).
The spelling of 890568000001 in words is "eight hundred ninety billion, five hundred sixty-eight million, one", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •