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8045370841 = 47171178103
BaseRepresentation
bin1110111111000101…
…01001110111011001
3202202200210011222211
413133202221313121
5112434103331331
63410200115121
7403241344444
oct73742516731
922680704884
108045370841
113459447212
121686465aa1
139b2a6a481
1456471865b
153214ad8b1
hex1df8a9dd9

8045370841 has 4 divisors (see below), whose sum is σ = 8216548992. Its totient is φ = 7874192692.

The previous prime is 8045370833. The next prime is 8045370847. The reversal of 8045370841 is 1480735408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8045370841 - 23 = 8045370833 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8045370794 and 8045370803.

It is not an unprimeable number, because it can be changed into a prime (8045370847) 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, 85589005 + ... + 85589098.

It is an arithmetic number, because the mean of its divisors is an integer number (2054137248).

Almost surely, 28045370841 is an apocalyptic number.

It is an amenable number.

8045370841 is a deficient number, since it is larger than the sum of its proper divisors (171178151).

8045370841 is a wasteful number, since it uses less digits than its factorization.

8045370841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171178150.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 8045370841 is about 89695.9912203438. The cubic root of 8045370841 is about 2003.7737782369.

The spelling of 8045370841 in words is "eight billion, forty-five million, three hundred seventy thousand, eight hundred forty-one".

Divisors: 1 47 171178103 8045370841