Base | Representation |
---|---|
bin | 111011101010111110… |
… | …010011010010010011 |
3 | 20010101021021202120010 |
4 | 323222332103102103 |
5 | 2022204331230421 |
6 | 45233435450003 |
7 | 4425520553262 |
oct | 735276232223 |
9 | 203337252503 |
10 | 64071742611 |
11 | 251999125a8 |
12 | 105015b6903 |
13 | 60711aa646 |
14 | 315b5605d9 |
15 | 19eee4a076 |
hex | eeaf93493 |
64071742611 has 8 divisors (see below), whose sum is σ = 85452927424. Its totient is φ = 42702526440.
The previous prime is 64071742591. The next prime is 64071742619. The reversal of 64071742611 is 11624717046.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64071742611 - 218 = 64071480467 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 64071742611.
It is not an unprimeable number, because it can be changed into a prime (64071742619) 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, 2979661 + ... + 3001086.
It is an arithmetic number, because the mean of its divisors is an integer number (10681615928).
Almost surely, 264071742611 is an apocalyptic number.
64071742611 is a deficient number, since it is larger than the sum of its proper divisors (21381184813).
64071742611 is a wasteful number, since it uses less digits than its factorization.
64071742611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5984321.
The product of its (nonzero) digits is 56448, while the sum is 39.
The spelling of 64071742611 in words is "sixty-four billion, seventy-one million, seven hundred forty-two thousand, six hundred eleven".
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