Base | Representation |
---|---|
bin | 11101001100001000101111… |
… | …11111001110010000010010 |
3 | 22102021101020002010201120201 |
4 | 32212010113333032100102 |
5 | 31403131413301010041 |
6 | 344303513153525414 |
7 | 16343323354351141 |
oct | 1646042777162022 |
9 | 272241202121521 |
10 | 64188688688146 |
11 | 194a82a7406960 |
12 | 7248245b7386a |
13 | 29a7c7640cc49 |
14 | 11bca6b7ab758 |
15 | 764a65e4c631 |
hex | 3a6117fce412 |
64188688688146 has 8 divisors (see below), whose sum is σ = 105036036035184. Its totient is φ = 29176676676420.
The previous prime is 64188688688093. The next prime is 64188688688149.
64188688688146 is nontrivially palindromic in base 10.
64188688688146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 64188688688146.
It is not an unprimeable number, because it can be changed into a prime (64188688688149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1458833833800 + ... + 1458833833843.
It is an arithmetic number, because the mean of its divisors is an integer number (13129504504398).
Almost surely, 264188688688146 is an apocalyptic number.
64188688688146 is a deficient number, since it is larger than the sum of its proper divisors (40847347347038).
64188688688146 is a wasteful number, since it uses less digits than its factorization.
64188688688146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2917667667656.
The product of its digits is 5435817984, while the sum is 82.
The spelling of 64188688688146 in words is "sixty-four trillion, one hundred eighty-eight billion, six hundred eighty-eight million, six hundred eighty-eight thousand, one hundred forty-six".
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