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4868027691 = 31622675897
BaseRepresentation
bin1001000100010100…
…00011010100101011
3110120021001102120220
410202022003110223
534432203341231
62123014421123
7231430360362
oct44212032453
913507042526
104868027691
11207896928a
12b3a3617a3
135c7702477
1434274a7d9
151d7588896
hex12228352b

4868027691 has 4 divisors (see below), whose sum is σ = 6490703592. Its totient is φ = 3245351792.

The previous prime is 4868027669. The next prime is 4868027719. The reversal of 4868027691 is 1967208684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4868027691 - 26 = 4868027627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4868027651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811337946 + ... + 811337951.

It is an arithmetic number, because the mean of its divisors is an integer number (1622675898).

Almost surely, 24868027691 is an apocalyptic number.

4868027691 is a deficient number, since it is larger than the sum of its proper divisors (1622675901).

4868027691 is a wasteful number, since it uses less digits than its factorization.

4868027691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622675900.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 4868027691 is about 69771.2526116595. The cubic root of 4868027691 is about 1694.7969743166.

The spelling of 4868027691 in words is "four billion, eight hundred sixty-eight million, twenty-seven thousand, six hundred ninety-one".

Divisors: 1 3 1622675897 4868027691