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4664021011 = 13883406309
BaseRepresentation
bin1000101011111111…
…10101000000010011
3110001001011211000221
410111333311000103
534022442133021
62050450053511
7223402344616
oct42577650023
913031154027
104664021011
111a8379a021
12aa1b7a297
13594374560
1432360417d
151c46dc241
hex115ff5013

4664021011 has 8 divisors (see below), whose sum is σ = 5028492560. Its totient is φ = 4300363872.

The previous prime is 4664021003. The next prime is 4664021053. The reversal of 4664021011 is 1101204664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4664021011 - 23 = 4664021003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4664021911) 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, 191676 + ... + 214633.

It is an arithmetic number, because the mean of its divisors is an integer number (628561570).

Almost surely, 24664021011 is an apocalyptic number.

4664021011 is a deficient number, since it is larger than the sum of its proper divisors (364471549).

4664021011 is a wasteful number, since it uses less digits than its factorization.

4664021011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407205.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 4664021011 is about 68293.6381444128. The cubic root of 4664021011 is about 1670.7834552894.

Adding to 4664021011 its reverse (1101204664), we get a palindrome (5765225675).

The spelling of 4664021011 in words is "four billion, six hundred sixty-four million, twenty-one thousand, eleven".

Divisors: 1 13 883 11479 406309 5282017 358770847 4664021011