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4999286641 = 31790120411
BaseRepresentation
bin1001010011111101…
…10000111101110001
3110220102001002000111
410221332300331301
540214304133031
62144024021321
7234613143466
oct45176607561
913812032014
104999286641
112135a70058
12b76301841
1361896bc9b
14355d5766d
151e3d651b1
hex129fb0f71

4999286641 has 8 divisors (see below), whose sum is σ = 5161459968. Its totient is φ = 4837170000.

The previous prime is 4999286629. The next prime is 4999286653. The reversal of 4999286641 is 1466829994.

It is an interprime number because it is at equal distance from previous prime (4999286629) and next prime (4999286653).

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 4999286641 - 25 = 4999286609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4999286671) 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 7 ways as a sum of consecutive naturals, for example, 234726 + ... + 255136.

It is an arithmetic number, because the mean of its divisors is an integer number (645182496).

Almost surely, 24999286641 is an apocalyptic number.

It is an amenable number.

4999286641 is a deficient number, since it is larger than the sum of its proper divisors (162173327).

4999286641 is a wasteful number, since it uses less digits than its factorization.

4999286641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28343.

The product of its digits is 6718464, while the sum is 58.

The square root of 4999286641 is about 70705.6337288621. The cubic root of 4999286641 is about 1709.8946210269.

The spelling of 4999286641 in words is "four billion, nine hundred ninety-nine million, two hundred eighty-six thousand, six hundred forty-one".

Divisors: 1 31 7901 20411 244931 632741 161267311 4999286641