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8280329593 = 64332174003
BaseRepresentation
bin1111011011000101…
…11100110101111001
3210101001220022210211
413231202330311321
5113424231021333
63445352111121
7412123432414
oct75542746571
923331808724
108280329593
11356a0371a8
1217310954a1
13a1c644813
145879dab7b
15336e20ecd
hex1ed8bcd79

8280329593 has 8 divisors (see below), whose sum is σ = 8297857568. Its totient is φ = 8262817344.

The previous prime is 8280329591. The next prime is 8280329623. The reversal of 8280329593 is 3959230828.

8280329593 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8280329593 - 21 = 8280329591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8280329591) 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, 2066530 + ... + 2070532.

It is an arithmetic number, because the mean of its divisors is an integer number (1037232196).

Almost surely, 28280329593 is an apocalyptic number.

It is an amenable number.

8280329593 is a deficient number, since it is larger than the sum of its proper divisors (17527975).

8280329593 is a wasteful number, since it uses less digits than its factorization.

8280329593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7863.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 8280329593 is about 90996.3163704993. The cubic root of 8280329593 is about 2023.0931268795.

The spelling of 8280329593 in words is "eight billion, two hundred eighty million, three hundred twenty-nine thousand, five hundred ninety-three".

Divisors: 1 643 3217 4003 2068531 2573929 12877651 8280329593