Base | Representation |
---|---|
bin | 1101001001010101… |
… | …00011010111101001 |
3 | 200012212002111102210 |
4 | 12210222203113221 |
5 | 103423220220031 |
6 | 3124152315333 |
7 | 336615326301 |
oct | 64452432751 |
9 | 20185074383 |
10 | 7057585641 |
11 | 2aa1906607 |
12 | 144b6a2b49 |
13 | 886218ca2 |
14 | 4ad46a601 |
15 | 2b48e1746 |
hex | 1a4aa35e9 |
7057585641 has 8 divisors (see below), whose sum is σ = 9438544864. Its totient is φ = 4690841760.
The previous prime is 7057585637. The next prime is 7057585669. The reversal of 7057585641 is 1465857507.
7057585641 is digitally balanced in base 3, 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 not a de Polignac number, because 7057585641 - 22 = 7057585637 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7057585541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552676 + ... + 3554661.
It is an arithmetic number, because the mean of its divisors is an integer number (1179818108).
Almost surely, 27057585641 is an apocalyptic number.
It is an amenable number.
7057585641 is a deficient number, since it is larger than the sum of its proper divisors (2380959223).
7057585641 is a wasteful number, since it uses less digits than its factorization.
7057585641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7107671.
The product of its (nonzero) digits is 1176000, while the sum is 48.
The square root of 7057585641 is about 84009.4378090938. The cubic root of 7057585641 is about 1918.1624528090.
The spelling of 7057585641 in words is "seven billion, fifty-seven million, five hundred eighty-five thousand, six hundred forty-one".
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