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4988649699 = 3211232190887
BaseRepresentation
bin1001010010101100…
…01100000011100011
3110212200000122212200
410221112030003203
540204043242244
62143004024243
7234423552135
oct45126140343
913780018780
104988649699
11212aa653a0
12b72832083
136166b6537
14354789055
151e2e63669
hex12958c0e3

4988649699 has 24 divisors (see below), whose sum is σ = 8202684672. Its totient is φ = 2891969520.

The previous prime is 4988649683. The next prime is 4988649713. The reversal of 4988649699 is 9969468894.

It is a happy number.

4988649699 is a `hidden beast` number, since 49 + 8 + 8 + 6 + 496 + 99 = 666.

It is not a de Polignac number, because 4988649699 - 24 = 4988649683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4988649649) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1093167 + ... + 1097720.

It is an arithmetic number, because the mean of its divisors is an integer number (341778528).

Almost surely, 24988649699 is an apocalyptic number.

4988649699 is a deficient number, since it is larger than the sum of its proper divisors (3214034973).

4988649699 is a wasteful number, since it uses less digits than its factorization.

4988649699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190927 (or 2190924 counting only the distinct ones).

The product of its digits is 241864704, while the sum is 72.

The square root of 4988649699 is about 70630.3737707794. The cubic root of 4988649699 is about 1708.6810502377.

The spelling of 4988649699 in words is "four billion, nine hundred eighty-eight million, six hundred forty-nine thousand, six hundred ninety-nine".

Divisors: 1 3 9 11 23 33 69 99 207 253 759 2277 2190887 6572661 19717983 24099757 50390401 72299271 151171203 216897813 453513609 554294411 1662883233 4988649699