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8068444437 = 33023889673
BaseRepresentation
bin1111000001110101…
…01011000100010101
3202211022012110000110
413200322223010111
5113011010210222
63412342433233
7403641434424
oct74072530425
922738173013
108068444437
1134704767a9
121692132819
139b77888a1
145678032bb
1532351a30c
hex1e0eab115

8068444437 has 8 divisors (see below), whose sum is σ = 10761496704. Its totient is φ = 5377177568.

The previous prime is 8068444427. The next prime is 8068444451. The reversal of 8068444437 is 7344448608.

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 8068444437 - 27 = 8068444309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8068444427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 435768 + ... + 453905.

It is an arithmetic number, because the mean of its divisors is an integer number (1345187088).

Almost surely, 28068444437 is an apocalyptic number.

It is an amenable number.

8068444437 is a deficient number, since it is larger than the sum of its proper divisors (2693052267).

8068444437 is a wasteful number, since it uses less digits than its factorization.

8068444437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892699.

The product of its (nonzero) digits is 2064384, while the sum is 48.

The square root of 8068444437 is about 89824.5202436395. The cubic root of 8068444437 is about 2005.6875138449.

The spelling of 8068444437 in words is "eight billion, sixty-eight million, four hundred forty-four thousand, four hundred thirty-seven".

Divisors: 1 3 3023 9069 889673 2669019 2689481479 8068444437