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5166286642 = 211234831211
BaseRepresentation
bin1001100111110111…
…10100011100110010
3111100001021112221201
410303323310130302
541040032133032
62212351241414
7242011466116
oct46373643462
914301245851
105166286642
112211263690
12100221926a
1364444095a
143701c9746
152038518e7
hex133ef4732

5166286642 has 8 divisors (see below), whose sum is σ = 8453923632. Its totient is φ = 2348312100.

The previous prime is 5166286633. The next prime is 5166286649. The reversal of 5166286642 is 2466826615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5166286592 and 5166286601.

It is not an unprimeable number, because it can be changed into a prime (5166286649) 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 3 ways as a sum of consecutive naturals, for example, 117415584 + ... + 117415627.

It is an arithmetic number, because the mean of its divisors is an integer number (1056740454).

Almost surely, 25166286642 is an apocalyptic number.

5166286642 is a deficient number, since it is larger than the sum of its proper divisors (3287636990).

5166286642 is a wasteful number, since it uses less digits than its factorization.

5166286642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234831224.

The product of its digits is 829440, while the sum is 46.

The square root of 5166286642 is about 71876.8853109259. The cubic root of 5166286642 is about 1728.7260093808.

The spelling of 5166286642 in words is "five billion, one hundred sixty-six million, two hundred eighty-six thousand, six hundred forty-two".

Divisors: 1 2 11 22 234831211 469662422 2583143321 5166286642