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8441107285 = 5132959711069
BaseRepresentation
bin1111101110010000…
…10001001101010101
3210210021102200100011
413313020101031111
5114241410413120
63513334120221
7416115141142
oct76710211525
923707380304
108441107285
11364186a926
121776ab0071
13a46a48250
145a10cd3c9
153460cdc5a
hex1f7211355

8441107285 has 64 divisors (see below), whose sum is σ = 11648448000. Its totient is φ = 5827691520.

The previous prime is 8441107267. The next prime is 8441107307. The reversal of 8441107285 is 5827011448.

It is a de Polignac number, because none of the positive numbers 2k-8441107285 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7895731 + ... + 7896799.

It is an arithmetic number, because the mean of its divisors is an integer number (182007000).

Almost surely, 28441107285 is an apocalyptic number.

It is an amenable number.

8441107285 is a deficient number, since it is larger than the sum of its proper divisors (3207340715).

8441107285 is a wasteful number, since it uses less digits than its factorization.

8441107285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8441107285 is about 91875.4988285778. The cubic root of 8441107285 is about 2036.1032949016.

The spelling of 8441107285 in words is "eight billion, four hundred forty-one million, one hundred seven thousand, two hundred eighty-five".

Divisors: 1 5 13 29 59 65 71 145 295 355 377 767 923 1069 1711 1885 2059 3835 4189 4615 5345 8555 10295 13897 20945 22243 26767 31001 54457 63071 69485 75899 111215 121481 133835 155005 272285 315355 379495 403013 607405 819923 986687 1579253 1829059 2015065 2201071 4099615 4478041 4933435 7896265 9145295 11005355 22390205 23777767 28613923 58214533 118888835 129863189 143069615 291072665 649315945 1688221457 8441107285