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4996086489 = 32235612
BaseRepresentation
bin1001010011100101…
…00011101011011001
3110220012000111020100
410221302203223121
540212444231424
62143431250013
7234544014552
oct45162435331
913805014210
104996086489
1121341847a9
12b75219909
136180bb4c4
14355763329
151e3931dc9
hex129ca3ad9

4996086489 has 9 divisors (see below), whose sum is σ = 7216875679. Its totient is φ = 3330582960.

The previous prime is 4996086481. The next prime is 4996086509. The reversal of 4996086489 is 9846806994.

The square root of 4996086489 is 70683.

It is a perfect power (a square), and thus also a powerful number.

4996086489 is a `hidden beast` number, since 4 + 99 + 60 + 8 + 6 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1042192089 + 3953894400 = 32283^2 + 62880^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4996086489 - 23 = 4996086481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4996086481) 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 8 ways as a sum of consecutive naturals, for example, 200269 + ... + 223829.

Almost surely, 24996086489 is an apocalyptic number.

4996086489 is the 70683-rd square number.

4996086489 is the 35342-nd centered octagonal number.

It is an amenable number.

4996086489 is a deficient number, since it is larger than the sum of its proper divisors (2220789190).

4996086489 is an frugal number, since it uses more digits than its factorization.

4996086489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47128 (or 23564 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 63.

The cubic root of 4996086489 is about 1709.5296962509.

The spelling of 4996086489 in words is "four billion, nine hundred ninety-six million, eighty-six thousand, four hundred eighty-nine".

Divisors: 1 3 9 23561 70683 212049 555120721 1665362163 4996086489