Base | Representation |
---|---|
bin | 10001011010011001… |
… | …011110011001110001 |
3 | 1210020222202102221201 |
4 | 101122121132121301 |
5 | 301242300344003 |
6 | 12331122451201 |
7 | 1231213412614 |
oct | 213231363161 |
9 | 53228672851 |
10 | 18696496753 |
11 | 7a24759810 |
12 | 3759503b01 |
13 | 19bc61423c |
14 | c9513217b |
15 | 7465d7b1d |
hex | 45a65e671 |
18696496753 has 8 divisors (see below), whose sum is σ = 20397738816. Its totient is φ = 16995514800.
The previous prime is 18696496727. The next prime is 18696496757. The reversal of 18696496753 is 35769469681.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-18696496753 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (18696496757) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104500 + ... + 219802.
It is an arithmetic number, because the mean of its divisors is an integer number (2549717352).
Almost surely, 218696496753 is an apocalyptic number.
It is an amenable number.
18696496753 is a deficient number, since it is larger than the sum of its proper divisors (1701242063).
18696496753 is a wasteful number, since it uses less digits than its factorization.
18696496753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130055.
The product of its digits is 58786560, while the sum is 64.
The spelling of 18696496753 in words is "eighteen billion, six hundred ninety-six million, four hundred ninety-six thousand, seven hundred fifty-three".
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