Base | Representation |
---|---|
bin | 111011111000110100… |
… | …101100101100000010 |
3 | 20010222110112001112112 |
4 | 323320310230230002 |
5 | 2023143322344432 |
6 | 45312500055322 |
7 | 4434341612255 |
oct | 737064545402 |
9 | 203873461475 |
10 | 64304106242 |
11 | 252a8a9a862 |
12 | 10567394542 |
13 | 60aa38670c |
14 | 318036909c |
15 | 1a155487b2 |
hex | ef8d2cb02 |
64304106242 has 4 divisors (see below), whose sum is σ = 96456159366. Its totient is φ = 32152053120.
The previous prime is 64304106239. The next prime is 64304106263. The reversal of 64304106242 is 24260140346.
64304106242 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 only one way, i.e., 33134556841 + 31169549401 = 182029^2 + 176549^2 .
It is a junction number, because it is equal to n+sod(n) for n = 64304106199 and 64304106208.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16076026559 + ... + 16076026562.
Almost surely, 264304106242 is an apocalyptic number.
64304106242 is a deficient number, since it is larger than the sum of its proper divisors (32152053124).
64304106242 is a wasteful number, since it uses less digits than its factorization.
64304106242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32152053123.
The product of its (nonzero) digits is 27648, while the sum is 32.
Adding to 64304106242 its reverse (24260140346), we get a palindrome (88564246588).
The spelling of 64304106242 in words is "sixty-four billion, three hundred four million, one hundred six thousand, two hundred forty-two".
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