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4986982061 = 234310946261
BaseRepresentation
bin1001010010011111…
…10100111010101101
3110212112212221022022
410221033310322231
540203131411221
62142504155525
7234403435205
oct45117647255
913775787268
104986982061
11212a026486
12b72168ba5
13616251479
14354473405
151e2c344ab
hex1293f4ead

4986982061 has 16 divisors (see below), whose sum is σ = 5373793920. Its totient is φ = 4616377920.

The previous prime is 4986982031. The next prime is 4986982081. The reversal of 4986982061 is 1602896894.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4986982061 - 210 = 4986981037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4986981994 and 4986982012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4986982001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84671 + ... + 130931.

It is an arithmetic number, because the mean of its divisors is an integer number (335862120).

Almost surely, 24986982061 is an apocalyptic number.

It is an amenable number.

4986982061 is a deficient number, since it is larger than the sum of its proper divisors (386811859).

4986982061 is a wasteful number, since it uses less digits than its factorization.

4986982061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46436.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 4986982061 is about 70618.5673955512. The cubic root of 4986982061 is about 1708.4906327105.

The spelling of 4986982061 in words is "four billion, nine hundred eighty-six million, nine hundred eighty-two thousand, sixty-one".

Divisors: 1 23 43 109 989 2507 4687 46261 107801 1064003 1989223 5042449 45752129 115976327 216825307 4986982061