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8503834141 = 11270279621
BaseRepresentation
bin1111110101101111…
…00011011000011101
3210221122110112102001
413322313203120131
5114403440143031
63523454402301
7420506253235
oct77267433035
923848415361
108503834141
113674213500
121793b00391
13a56a3b42a
145a957acc5
1534b86e861
hex1fade361d

8503834141 has 6 divisors (see below), whose sum is σ = 9347189726. Its totient is φ = 7730758200.

The previous prime is 8503834133. The next prime is 8503834147. The reversal of 8503834141 is 1414383058.

It can be written as a sum of positive squares in only one way, i.e., 8235562500 + 268271641 = 90750^2 + 16379^2 .

It is not a de Polignac number, because 8503834141 - 23 = 8503834133 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8503834141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8503834147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35139690 + ... + 35139931.

Almost surely, 28503834141 is an apocalyptic number.

It is an amenable number.

8503834141 is a deficient number, since it is larger than the sum of its proper divisors (843355585).

8503834141 is a wasteful number, since it uses less digits than its factorization.

8503834141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70279643 (or 70279632 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 8503834141 is about 92216.2357776547. The cubic root of 8503834141 is about 2041.1343605412.

The spelling of 8503834141 in words is "eight billion, five hundred three million, eight hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 11 121 70279621 773075831 8503834141