Base | Representation |
---|---|
bin | 110101001011001100… |
… | …010011001110001101 |
3 | 12110101010100220210212 |
4 | 311023030103032031 |
5 | 1413413044344014 |
6 | 42121331212205 |
7 | 4060615522163 |
oct | 651314231615 |
9 | 173333326725 |
10 | 57096090509 |
11 | 2223a288967 |
12 | b095447065 |
13 | 54cbc4ab53 |
14 | 2a98d41233 |
15 | 174284023e |
hex | d4b31338d |
57096090509 has 4 divisors (see below), whose sum is σ = 57123424380. Its totient is φ = 57068756640.
The previous prime is 57096090431. The next prime is 57096090521. The reversal of 57096090509 is 90509069075.
57096090509 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 28994597284 + 28101493225 = 170278^2 + 167635^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57096090509 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 (57096090529) 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, 13663802 + ... + 13667979.
It is an arithmetic number, because the mean of its divisors is an integer number (14280856095).
Almost surely, 257096090509 is an apocalyptic number.
It is an amenable number.
57096090509 is a deficient number, since it is larger than the sum of its proper divisors (27333871).
57096090509 is a wasteful number, since it uses less digits than its factorization.
57096090509 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27333870.
The product of its (nonzero) digits is 765450, while the sum is 50.
The spelling of 57096090509 in words is "fifty-seven billion, ninety-six million, ninety thousand, five hundred nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •