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4892148865 = 57912385187
BaseRepresentation
bin1001000111001100…
…00100010010000001
3110121221102220121201
410203212010102001
540004342230430
62125235421201
7232142402452
oct44346042201
913557386551
104892148865
11209054393a
12b46454801
135cc6c9656
14345a29129
151d97508ca
hex123984481

4892148865 has 8 divisors (see below), whose sum is σ = 5944890240. Its totient is φ = 3864178032.

The previous prime is 4892148827. The next prime is 4892148869. The reversal of 4892148865 is 5688412984.

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 4892148865 - 29 = 4892148353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4892148869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6192199 + ... + 6192988.

It is an arithmetic number, because the mean of its divisors is an integer number (743111280).

Almost surely, 24892148865 is an apocalyptic number.

It is an amenable number.

4892148865 is a deficient number, since it is larger than the sum of its proper divisors (1052741375).

4892148865 is a wasteful number, since it uses less digits than its factorization.

4892148865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12385271.

The product of its digits is 4423680, while the sum is 55.

The square root of 4892148865 is about 69943.8979825975. The cubic root of 4892148865 is about 1697.5916144559.

The spelling of 4892148865 in words is "four billion, eight hundred ninety-two million, one hundred forty-eight thousand, eight hundred sixty-five".

Divisors: 1 5 79 395 12385187 61925935 978429773 4892148865