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8049239358 = 231341539893
BaseRepresentation
bin1110111111100010…
…11010010100111110
3202202222001201121020
413133301122110332
5112441101124413
63410415045010
7403316256066
oct73761322476
922688051536
108049239358
113460649736
121687810766
139b37c3234
145650443a6
153219c4c23
hex1dfc5a53e

8049239358 has 8 divisors (see below), whose sum is σ = 16098478728. Its totient is φ = 2683079784.

The previous prime is 8049239357. The next prime is 8049239381. The reversal of 8049239358 is 8539329408.

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

8049239358 is an admirable number.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 8049239358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049239357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670769941 + ... + 670769952.

It is an arithmetic number, because the mean of its divisors is an integer number (2012309841).

Almost surely, 28049239358 is an apocalyptic number.

8049239358 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8049239358 is a wasteful number, since it uses less digits than its factorization.

8049239358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1341539898.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The square root of 8049239358 is about 89717.5532323525. The cubic root of 8049239358 is about 2004.0948900491.

The spelling of 8049239358 in words is "eight billion, forty-nine million, two hundred thirty-nine thousand, three hundred fifty-eight".

Divisors: 1 2 3 6 1341539893 2683079786 4024619679 8049239358