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8045533801 = 22373596573
BaseRepresentation
bin1110111111000110…
…10001101001101001
3202202201002110112101
413133203101221221
5112434124040201
63410203413401
7403242623524
oct73743215151
922681073471
108045533801
113459548698
121686524261
139b2ac66b6
1456475bbbb
153214e1d01
hex1df8d1a69

8045533801 has 4 divisors (see below), whose sum is σ = 8049132612. Its totient is φ = 8041934992.

The previous prime is 8045533753. The next prime is 8045533813. The reversal of 8045533801 is 1083355408.

8045533801 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3148893225 + 4896640576 = 56115^2 + 69976^2 .

It is a cyclic number.

It is not a de Polignac number, because 8045533801 - 27 = 8045533673 is a prime.

It is a super-2 number, since 2×80455338012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8045533841) 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, 1796050 + ... + 1800523.

It is an arithmetic number, because the mean of its divisors is an integer number (2012283153).

Almost surely, 28045533801 is an apocalyptic number.

It is an amenable number.

8045533801 is a deficient number, since it is larger than the sum of its proper divisors (3598811).

8045533801 is a wasteful number, since it uses less digits than its factorization.

8045533801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3598810.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 8045533801 is about 89696.8996175453. The cubic root of 8045533801 is about 2003.7873070424.

The spelling of 8045533801 in words is "eight billion, forty-five million, five hundred thirty-three thousand, eight hundred one".

Divisors: 1 2237 3596573 8045533801