Base | Representation |
---|---|
bin | 10011011010101101… |
… | …10111101101101101 |
3 | 222220111210220121212 |
4 | 21231112313231231 |
5 | 132322202142014 |
6 | 4442232204205 |
7 | 516222014264 |
oct | 115526675555 |
9 | 28814726555 |
10 | 10424646509 |
11 | 446a494242 |
12 | 202b239665 |
13 | ca197b0b4 |
14 | 70c7015db |
15 | 4102de23e |
hex | 26d5b7b6d |
10424646509 has 4 divisors (see below), whose sum is σ = 10425090720. Its totient is φ = 10424202300.
The previous prime is 10424646503. The next prime is 10424646541. The reversal of 10424646509 is 90564642401.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 90564642401 = 59 ⋅1534993939.
It is a cyclic number.
It is not a de Polignac number, because 10424646509 - 24 = 10424646493 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10424646503) 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, 184817 + ... + 234534.
It is an arithmetic number, because the mean of its divisors is an integer number (2606272680).
Almost surely, 210424646509 is an apocalyptic number.
It is an amenable number.
10424646509 is a deficient number, since it is larger than the sum of its proper divisors (444211).
10424646509 is an equidigital number, since it uses as much as digits as its factorization.
10424646509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 444210.
The product of its (nonzero) digits is 207360, while the sum is 41.
The spelling of 10424646509 in words is "ten billion, four hundred twenty-four million, six hundred forty-six thousand, five hundred nine".
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